3x-9-8x=11

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Solution for 3x-9-8x=11 equation:


Simplifying
3x + -9 + -8x = 11

Reorder the terms:
-9 + 3x + -8x = 11

Combine like terms: 3x + -8x = -5x
-9 + -5x = 11

Solving
-9 + -5x = 11

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + -5x = 11 + 9

Combine like terms: -9 + 9 = 0
0 + -5x = 11 + 9
-5x = 11 + 9

Combine like terms: 11 + 9 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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