3x+(-9)=2x

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


Simplifying
3x + (-9) = 2x
3x + -9 = 2x

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

Solving
-9 + 3x = 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-9 + 3x + -2x = 2x + -2x

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

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

Add '9' to each side of the equation.
-9 + 9 + 1x = 0 + 9

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

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

Divide each side by '1'.
x = 9

Simplifying
x = 9

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