8x-7=-9-3x+12

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Solution for 8x-7=-9-3x+12 equation:


Simplifying
8x + -7 = -9 + -3x + 12

Reorder the terms:
-7 + 8x = -9 + -3x + 12

Reorder the terms:
-7 + 8x = -9 + 12 + -3x

Combine like terms: -9 + 12 = 3
-7 + 8x = 3 + -3x

Solving
-7 + 8x = 3 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-7 + 8x + 3x = 3 + -3x + 3x

Combine like terms: 8x + 3x = 11x
-7 + 11x = 3 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + 11x = 3 + 0
-7 + 11x = 3

Add '7' to each side of the equation.
-7 + 7 + 11x = 3 + 7

Combine like terms: -7 + 7 = 0
0 + 11x = 3 + 7
11x = 3 + 7

Combine like terms: 3 + 7 = 10
11x = 10

Divide each side by '11'.
x = 0.9090909091

Simplifying
x = 0.9090909091

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