9x-7-11x+2=31

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Solution for 9x-7-11x+2=31 equation:


Simplifying
9x + -7 + -11x + 2 = 31

Reorder the terms:
-7 + 2 + 9x + -11x = 31

Combine like terms: -7 + 2 = -5
-5 + 9x + -11x = 31

Combine like terms: 9x + -11x = -2x
-5 + -2x = 31

Solving
-5 + -2x = 31

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -2x = 31 + 5

Combine like terms: -5 + 5 = 0
0 + -2x = 31 + 5
-2x = 31 + 5

Combine like terms: 31 + 5 = 36
-2x = 36

Divide each side by '-2'.
x = -18

Simplifying
x = -18

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