3x-9=9-15x

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Solution for 3x-9=9-15x equation:


Simplifying
3x + -9 = 9 + -15x

Reorder the terms:
-9 + 3x = 9 + -15x

Solving
-9 + 3x = 9 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-9 + 3x + 15x = 9 + -15x + 15x

Combine like terms: 3x + 15x = 18x
-9 + 18x = 9 + -15x + 15x

Combine like terms: -15x + 15x = 0
-9 + 18x = 9 + 0
-9 + 18x = 9

Add '9' to each side of the equation.
-9 + 9 + 18x = 9 + 9

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

Combine like terms: 9 + 9 = 18
18x = 18

Divide each side by '18'.
x = 1

Simplifying
x = 1

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