7x-9+12=-11+2x-6

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Solution for 7x-9+12=-11+2x-6 equation:


Simplifying
7x + -9 + 12 = -11 + 2x + -6

Reorder the terms:
-9 + 12 + 7x = -11 + 2x + -6

Combine like terms: -9 + 12 = 3
3 + 7x = -11 + 2x + -6

Reorder the terms:
3 + 7x = -11 + -6 + 2x

Combine like terms: -11 + -6 = -17
3 + 7x = -17 + 2x

Solving
3 + 7x = -17 + 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 + 7x + -2x = -17 + 2x + -2x

Combine like terms: 7x + -2x = 5x
3 + 5x = -17 + 2x + -2x

Combine like terms: 2x + -2x = 0
3 + 5x = -17 + 0
3 + 5x = -17

Add '-3' to each side of the equation.
3 + -3 + 5x = -17 + -3

Combine like terms: 3 + -3 = 0
0 + 5x = -17 + -3
5x = -17 + -3

Combine like terms: -17 + -3 = -20
5x = -20

Divide each side by '5'.
x = -4

Simplifying
x = -4

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