9x-13+x-8=-13

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Solution for 9x-13+x-8=-13 equation:


Simplifying
9x + -13 + x + -8 = -13

Reorder the terms:
-13 + -8 + 9x + x = -13

Combine like terms: -13 + -8 = -21
-21 + 9x + x = -13

Combine like terms: 9x + x = 10x
-21 + 10x = -13

Solving
-21 + 10x = -13

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 10x = -13 + 21

Combine like terms: -21 + 21 = 0
0 + 10x = -13 + 21
10x = -13 + 21

Combine like terms: -13 + 21 = 8
10x = 8

Divide each side by '10'.
x = 0.8

Simplifying
x = 0.8

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