3x-8+7x=-13

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Solution for 3x-8+7x=-13 equation:


Simplifying
3x + -8 + 7x = -13

Reorder the terms:
-8 + 3x + 7x = -13

Combine like terms: 3x + 7x = 10x
-8 + 10x = -13

Solving
-8 + 10x = -13

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 + 10x = -13 + 8

Combine like terms: -8 + 8 = 0
0 + 10x = -13 + 8
10x = -13 + 8

Combine like terms: -13 + 8 = -5
10x = -5

Divide each side by '10'.
x = -0.5

Simplifying
x = -0.5

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