3x-9-4x=-8

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Solution for 3x-9-4x=-8 equation: 


Simplifying
3x + -9 + -4x = -8

Reorder the terms:
-9 + 3x + -4x = -8

Combine like terms: 3x + -4x = -1x
-9 + -1x = -8

Solving
-9 + -1x = -8

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 + -1x = -8 + 9

Combine like terms: -9 + 9 = 0
0 + -1x = -8 + 9
-1x = -8 + 9

Combine like terms: -8 + 9 = 1
-1x = 1

Divide each side by '-1'.
x = -1

Simplifying
x = -1

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