-115-2x=-9x+81

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Solution for -115-2x=-9x+81 equation:


Simplifying
-115 + -2x = -9x + 81

Reorder the terms:
-115 + -2x = 81 + -9x

Solving
-115 + -2x = 81 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
-115 + -2x + 9x = 81 + -9x + 9x

Combine like terms: -2x + 9x = 7x
-115 + 7x = 81 + -9x + 9x

Combine like terms: -9x + 9x = 0
-115 + 7x = 81 + 0
-115 + 7x = 81

Add '115' to each side of the equation.
-115 + 115 + 7x = 81 + 115

Combine like terms: -115 + 115 = 0
0 + 7x = 81 + 115
7x = 81 + 115

Combine like terms: 81 + 115 = 196
7x = 196

Divide each side by '7'.
x = 28

Simplifying
x = 28

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