4x+4(-3x+9)=12

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Solution for 4x+4(-3x+9)=12 equation:


Simplifying
4x + 4(-3x + 9) = 12

Reorder the terms:
4x + 4(9 + -3x) = 12
4x + (9 * 4 + -3x * 4) = 12
4x + (36 + -12x) = 12

Reorder the terms:
36 + 4x + -12x = 12

Combine like terms: 4x + -12x = -8x
36 + -8x = 12

Solving
36 + -8x = 12

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -8x = 12 + -36

Combine like terms: 36 + -36 = 0
0 + -8x = 12 + -36
-8x = 12 + -36

Combine like terms: 12 + -36 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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