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

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


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

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

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

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

Solving
-12 + 7x = -9

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 7x = -9 + 12

Combine like terms: -12 + 12 = 0
0 + 7x = -9 + 12
7x = -9 + 12

Combine like terms: -9 + 12 = 3
7x = 3

Divide each side by '7'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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