Expression 8151

For what values ​​of x is the value of the expression 5x + 11 equal to that of the expression 7x + 31?

Correct answer:

x =  -10

Step-by-step explanation:


5x + 11 = 7x + 31

5·x + 11 = 7·x + 31

2x = -20


x = -20/2 = -10

x = -10

Our simple equation calculator calculates it.



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Do you have a linear equation or system of equations and are looking for its solution? Or do you have a quadratic equation?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: