4x-9-9-8x=

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


Simplifying
4x + -9 + -9 + -8x = 0

Reorder the terms:
-9 + -9 + 4x + -8x = 0

Combine like terms: -9 + -9 = -18
-18 + 4x + -8x = 0

Combine like terms: 4x + -8x = -4x
-18 + -4x = 0

Solving
-18 + -4x = 0

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -4x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 0 + 18
-4x = 0 + 18

Combine like terms: 0 + 18 = 18
-4x = 18

Divide each side by '-4'.
x = -4.5

Simplifying
x = -4.5

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