-7x-4=12x+87

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Solution for -7x-4=12x+87 equation:


Simplifying
-7x + -4 = 12x + 87

Reorder the terms:
-4 + -7x = 12x + 87

Reorder the terms:
-4 + -7x = 87 + 12x

Solving
-4 + -7x = 87 + 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.
-4 + -7x + -12x = 87 + 12x + -12x

Combine like terms: -7x + -12x = -19x
-4 + -19x = 87 + 12x + -12x

Combine like terms: 12x + -12x = 0
-4 + -19x = 87 + 0
-4 + -19x = 87

Add '4' to each side of the equation.
-4 + 4 + -19x = 87 + 4

Combine like terms: -4 + 4 = 0
0 + -19x = 87 + 4
-19x = 87 + 4

Combine like terms: 87 + 4 = 91
-19x = 91

Divide each side by '-19'.
x = -4.789473684

Simplifying
x = -4.789473684

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