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

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


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

Solving
9 + -2x = -12 + 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.
9 + -2x + -3x = -12 + 3x + -3x

Combine like terms: -2x + -3x = -5x
9 + -5x = -12 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + -5x = -12 + 0
9 + -5x = -12

Add '-9' to each side of the equation.
9 + -9 + -5x = -12 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = -12 + -9
-5x = -12 + -9

Combine like terms: -12 + -9 = -21
-5x = -21

Divide each side by '-5'.
x = 4.2

Simplifying
x = 4.2

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