5x+7x-8=-2

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Solution for 5x+7x-8=-2 equation:


Simplifying
5x + 7x + -8 = -2

Reorder the terms:
-8 + 5x + 7x = -2

Combine like terms: 5x + 7x = 12x
-8 + 12x = -2

Solving
-8 + 12x = -2

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 12x = -2 + 8

Combine like terms: -8 + 8 = 0
0 + 12x = -2 + 8
12x = -2 + 8

Combine like terms: -2 + 8 = 6
12x = 6

Divide each side by '12'.
x = 0.5

Simplifying
x = 0.5

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