-9x-18+3x+7=7x+12

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Solution for -9x-18+3x+7=7x+12 equation:


Simplifying
-9x + -18 + 3x + 7 = 7x + 12

Reorder the terms:
-18 + 7 + -9x + 3x = 7x + 12

Combine like terms: -18 + 7 = -11
-11 + -9x + 3x = 7x + 12

Combine like terms: -9x + 3x = -6x
-11 + -6x = 7x + 12

Reorder the terms:
-11 + -6x = 12 + 7x

Solving
-11 + -6x = 12 + 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.
-11 + -6x + -7x = 12 + 7x + -7x

Combine like terms: -6x + -7x = -13x
-11 + -13x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
-11 + -13x = 12 + 0
-11 + -13x = 12

Add '11' to each side of the equation.
-11 + 11 + -13x = 12 + 11

Combine like terms: -11 + 11 = 0
0 + -13x = 12 + 11
-13x = 12 + 11

Combine like terms: 12 + 11 = 23
-13x = 23

Divide each side by '-13'.
x = -1.769230769

Simplifying
x = -1.769230769

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