-4x+8-7x=-9-12x+16

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Solution for -4x+8-7x=-9-12x+16 equation:


Simplifying
-4x + 8 + -7x = -9 + -12x + 16

Reorder the terms:
8 + -4x + -7x = -9 + -12x + 16

Combine like terms: -4x + -7x = -11x
8 + -11x = -9 + -12x + 16

Reorder the terms:
8 + -11x = -9 + 16 + -12x

Combine like terms: -9 + 16 = 7
8 + -11x = 7 + -12x

Solving
8 + -11x = 7 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
8 + -11x + 12x = 7 + -12x + 12x

Combine like terms: -11x + 12x = 1x
8 + 1x = 7 + -12x + 12x

Combine like terms: -12x + 12x = 0
8 + 1x = 7 + 0
8 + 1x = 7

Add '-8' to each side of the equation.
8 + -8 + 1x = 7 + -8

Combine like terms: 8 + -8 = 0
0 + 1x = 7 + -8
1x = 7 + -8

Combine like terms: 7 + -8 = -1
1x = -1

Divide each side by '1'.
x = -1

Simplifying
x = -1

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