-7x-12=8x+3

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


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

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

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

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

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-12 + -7x + -8x = 3 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-12 + -15x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
-12 + -15x = 3 + 0
-12 + -15x = 3

Add '12' to each side of the equation.
-12 + 12 + -15x = 3 + 12

Combine like terms: -12 + 12 = 0
0 + -15x = 3 + 12
-15x = 3 + 12

Combine like terms: 3 + 12 = 15
-15x = 15

Divide each side by '-15'.
x = -1

Simplifying
x = -1

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