9-x+3x-2-9x=

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Solution for 9-x+3x-2-9x= equation:


Simplifying
9 + -1x + 3x + -2 + -9x = 0

Reorder the terms:
9 + -2 + -1x + 3x + -9x = 0

Combine like terms: 9 + -2 = 7
7 + -1x + 3x + -9x = 0

Combine like terms: -1x + 3x = 2x
7 + 2x + -9x = 0

Combine like terms: 2x + -9x = -7x
7 + -7x = 0

Solving
7 + -7x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -7x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -7x = 0 + -7
-7x = 0 + -7

Combine like terms: 0 + -7 = -7
-7x = -7

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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