3x-2(2x-6)=2x-9

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Solution for 3x-2(2x-6)=2x-9 equation:


Simplifying
3x + -2(2x + -6) = 2x + -9

Reorder the terms:
3x + -2(-6 + 2x) = 2x + -9
3x + (-6 * -2 + 2x * -2) = 2x + -9
3x + (12 + -4x) = 2x + -9

Reorder the terms:
12 + 3x + -4x = 2x + -9

Combine like terms: 3x + -4x = -1x
12 + -1x = 2x + -9

Reorder the terms:
12 + -1x = -9 + 2x

Solving
12 + -1x = -9 + 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.
12 + -1x + -2x = -9 + 2x + -2x

Combine like terms: -1x + -2x = -3x
12 + -3x = -9 + 2x + -2x

Combine like terms: 2x + -2x = 0
12 + -3x = -9 + 0
12 + -3x = -9

Add '-12' to each side of the equation.
12 + -12 + -3x = -9 + -12

Combine like terms: 12 + -12 = 0
0 + -3x = -9 + -12
-3x = -9 + -12

Combine like terms: -9 + -12 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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