9-x+3x-3-9=

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


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

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

Combine like terms: 9 + -3 = 6
6 + -9 + -1x + 3x = 0

Combine like terms: 6 + -9 = -3
-3 + -1x + 3x = 0

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

Solving
-3 + 2x = 0

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 2x = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 2x = 0 + 3
2x = 0 + 3

Combine like terms: 0 + 3 = 3
2x = 3

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5

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