7x-3(4x+8)=6x+12-9x

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Solution for 7x-3(4x+8)=6x+12-9x equation:


Simplifying
7x + -3(4x + 8) = 6x + 12 + -9x

Reorder the terms:
7x + -3(8 + 4x) = 6x + 12 + -9x
7x + (8 * -3 + 4x * -3) = 6x + 12 + -9x
7x + (-24 + -12x) = 6x + 12 + -9x

Reorder the terms:
-24 + 7x + -12x = 6x + 12 + -9x

Combine like terms: 7x + -12x = -5x
-24 + -5x = 6x + 12 + -9x

Reorder the terms:
-24 + -5x = 12 + 6x + -9x

Combine like terms: 6x + -9x = -3x
-24 + -5x = 12 + -3x

Solving
-24 + -5x = 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.
-24 + -5x + 3x = 12 + -3x + 3x

Combine like terms: -5x + 3x = -2x
-24 + -2x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
-24 + -2x = 12 + 0
-24 + -2x = 12

Add '24' to each side of the equation.
-24 + 24 + -2x = 12 + 24

Combine like terms: -24 + 24 = 0
0 + -2x = 12 + 24
-2x = 12 + 24

Combine like terms: 12 + 24 = 36
-2x = 36

Divide each side by '-2'.
x = -18

Simplifying
x = -18

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