3x+8-9x=13

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Solution for 3x+8-9x=13 equation:


Simplifying
3x + 8 + -9x = 13

Reorder the terms:
8 + 3x + -9x = 13

Combine like terms: 3x + -9x = -6x
8 + -6x = 13

Solving
8 + -6x = 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 + -6x = 13 + -8

Combine like terms: 8 + -8 = 0
0 + -6x = 13 + -8
-6x = 13 + -8

Combine like terms: 13 + -8 = 5
-6x = 5

Divide each side by '-6'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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