8x-3-9x=5+x-12

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Solution for 8x-3-9x=5+x-12 equation:


Simplifying
8x + -3 + -9x = 5 + x + -12

Reorder the terms:
-3 + 8x + -9x = 5 + x + -12

Combine like terms: 8x + -9x = -1x
-3 + -1x = 5 + x + -12

Reorder the terms:
-3 + -1x = 5 + -12 + x

Combine like terms: 5 + -12 = -7
-3 + -1x = -7 + x

Solving
-3 + -1x = -7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-3 + -1x + -1x = -7 + x + -1x

Combine like terms: -1x + -1x = -2x
-3 + -2x = -7 + x + -1x

Combine like terms: x + -1x = 0
-3 + -2x = -7 + 0
-3 + -2x = -7

Add '3' to each side of the equation.
-3 + 3 + -2x = -7 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = -7 + 3
-2x = -7 + 3

Combine like terms: -7 + 3 = -4
-2x = -4

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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