3(2x-4)-4x+7=9

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Solution for 3(2x-4)-4x+7=9 equation:


Simplifying
3(2x + -4) + -4x + 7 = 9

Reorder the terms:
3(-4 + 2x) + -4x + 7 = 9
(-4 * 3 + 2x * 3) + -4x + 7 = 9
(-12 + 6x) + -4x + 7 = 9

Reorder the terms:
-12 + 7 + 6x + -4x = 9

Combine like terms: -12 + 7 = -5
-5 + 6x + -4x = 9

Combine like terms: 6x + -4x = 2x
-5 + 2x = 9

Solving
-5 + 2x = 9

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 2x = 9 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 9 + 5
2x = 9 + 5

Combine like terms: 9 + 5 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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