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

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


Simplifying
4(3 + -1x) = -2(x + 9)
(3 * 4 + -1x * 4) = -2(x + 9)
(12 + -4x) = -2(x + 9)

Reorder the terms:
12 + -4x = -2(9 + x)
12 + -4x = (9 * -2 + x * -2)
12 + -4x = (-18 + -2x)

Solving
12 + -4x = -18 + -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 + -4x + 2x = -18 + -2x + 2x

Combine like terms: -4x + 2x = -2x
12 + -2x = -18 + -2x + 2x

Combine like terms: -2x + 2x = 0
12 + -2x = -18 + 0
12 + -2x = -18

Add '-12' to each side of the equation.
12 + -12 + -2x = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -2x = -18 + -12
-2x = -18 + -12

Combine like terms: -18 + -12 = -30
-2x = -30

Divide each side by '-2'.
x = 15

Simplifying
x = 15

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