-15+9x=31+7x

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Solution for -15+9x=31+7x equation:


Simplifying
-15 + 9x = 31 + 7x

Solving
-15 + 9x = 31 + 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation.
-15 + 9x + -7x = 31 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-15 + 2x = 31 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + 2x = 31 + 0
-15 + 2x = 31

Add '15' to each side of the equation.
-15 + 15 + 2x = 31 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 31 + 15
2x = 31 + 15

Combine like terms: 31 + 15 = 46
2x = 46

Divide each side by '2'.
x = 23

Simplifying
x = 23

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