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

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


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

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

Combine like terms: -2 + -2 = -4
-4 + x + x = 3x + -9

Combine like terms: x + x = 2x
-4 + 2x = 3x + -9

Reorder the terms:
-4 + 2x = -9 + 3x

Solving
-4 + 2x = -9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-4 + 2x + -3x = -9 + 3x + -3x

Combine like terms: 2x + -3x = -1x
-4 + -1x = -9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-4 + -1x = -9 + 0
-4 + -1x = -9

Add '4' to each side of the equation.
-4 + 4 + -1x = -9 + 4

Combine like terms: -4 + 4 = 0
0 + -1x = -9 + 4
-1x = -9 + 4

Combine like terms: -9 + 4 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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