-13=2x+5x+8

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Solution for -13=2x+5x+8 equation:


Simplifying
-13 = 2x + 5x + 8

Reorder the terms:
-13 = 8 + 2x + 5x

Combine like terms: 2x + 5x = 7x
-13 = 8 + 7x

Solving
-13 = 8 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-13 + -7x = 8 + 7x + -7x

Combine like terms: 7x + -7x = 0
-13 + -7x = 8 + 0
-13 + -7x = 8

Add '13' to each side of the equation.
-13 + 13 + -7x = 8 + 13

Combine like terms: -13 + 13 = 0
0 + -7x = 8 + 13
-7x = 8 + 13

Combine like terms: 8 + 13 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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