-2x+3(3x+6)=-31

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Solution for -2x+3(3x+6)=-31 equation:


Simplifying
-2x + 3(3x + 6) = -31

Reorder the terms:
-2x + 3(6 + 3x) = -31
-2x + (6 * 3 + 3x * 3) = -31
-2x + (18 + 9x) = -31

Reorder the terms:
18 + -2x + 9x = -31

Combine like terms: -2x + 9x = 7x
18 + 7x = -31

Solving
18 + 7x = -31

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 7x = -31 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = -31 + -18
7x = -31 + -18

Combine like terms: -31 + -18 = -49
7x = -49

Divide each side by '7'.
x = -7

Simplifying
x = -7

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