9x+(-3x-3)=-31-2x

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Solution for 9x+(-3x-3)=-31-2x equation:


Simplifying
9x + (-3x + -3) = -31 + -2x

Reorder the terms:
9x + (-3 + -3x) = -31 + -2x

Remove parenthesis around (-3 + -3x)
9x + -3 + -3x = -31 + -2x

Reorder the terms:
-3 + 9x + -3x = -31 + -2x

Combine like terms: 9x + -3x = 6x
-3 + 6x = -31 + -2x

Solving
-3 + 6x = -31 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-3 + 6x + 2x = -31 + -2x + 2x

Combine like terms: 6x + 2x = 8x
-3 + 8x = -31 + -2x + 2x

Combine like terms: -2x + 2x = 0
-3 + 8x = -31 + 0
-3 + 8x = -31

Add '3' to each side of the equation.
-3 + 3 + 8x = -31 + 3

Combine like terms: -3 + 3 = 0
0 + 8x = -31 + 3
8x = -31 + 3

Combine like terms: -31 + 3 = -28
8x = -28

Divide each side by '8'.
x = -3.5

Simplifying
x = -3.5

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