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## Which equation can be used to solve for c

When it comes to solving for a variable in an equation, it is important to understand the various methods and equations that can be utilized. In the case of solving for the variable c, there is a specific equation that can be used. This equation involves isolating the variable on one side of the equation, and using the appropriate mathematical operations to achieve this. Let’s take a closer look at which equation can be used to solve for c in a given equation.

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### Understanding the Equation

The equation that is commonly used to solve for a variable in an equation is the basic algebraic equation. The general form of this equation is c = a + b, where a and b are constants, and c is the variable that needs to be solved for. In order to isolate c, it is important to perform the same mathematical operation to both sides of the equation. This will result in the equation being balanced and c being isolated on one side.

For example, if the equation is c = 5 + 3, and we want to solve for c, we can subtract 5 from both sides of the equation. This would result in c – 5 = 3. The variable c has now been isolated on one side of the equation, and we have successfully solved for c.

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### Using the Inverse Operation

Another equation that can be utilized to solve for c is the use of the inverse operation. This involves using the opposite mathematical operation to undo the operation that is currently being used on the variable. For instance, if c = 4 x 2, and we want to solve for c, we can use the inverse operation of multiplication, which is division. By dividing both sides of the equation by 4, we will be left with c = 8 ÷ 4. This will result in c being isolated on one side of the equation, and we have successfully solved for c.

### Substitution Method

The substitution method is another equation that can be used to solve for c in a given equation. This method involves substituting the value of one variable in terms of the other variables in the equation. For example, if the equation is a = b + c, and we want to solve for c, we can rearrange the equation to c = a – b. By isolating c in terms of a and b, we have successfully solved for c using the substitution method.

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### Quadratic Equation

In some cases, the equation used to solve for c may involve a quadratic equation. This type of equation involves a variable that is raised to the second power. For instance, if the equation is c^2 = 16, and we want to solve for c, we can take the square root of both sides of the equation. This would result in c = √16, which simplifies to c = 4. Therefore, the quadratic equation can also be used to solve for c in certain scenarios.

### Conclusion

In conclusion, there are various equations that can be utilized to solve for the variable c in a given equation. Whether it involves isolating the variable, using the inverse operation, the substitution method, or the quadratic equation, each method is effective in helping to solve for c. By understanding these equations and methods, individuals can confidently solve for the variable c in any given equation.