7+3(2x-8)-3(4x+4)-9=

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Solution for 7+3(2x-8)-3(4x+4)-9= equation:


Simplifying
7 + 3(2x + -8) + -3(4x + 4) + -9 = 0

Reorder the terms:
7 + 3(-8 + 2x) + -3(4x + 4) + -9 = 0
7 + (-8 * 3 + 2x * 3) + -3(4x + 4) + -9 = 0
7 + (-24 + 6x) + -3(4x + 4) + -9 = 0

Reorder the terms:
7 + -24 + 6x + -3(4 + 4x) + -9 = 0
7 + -24 + 6x + (4 * -3 + 4x * -3) + -9 = 0
7 + -24 + 6x + (-12 + -12x) + -9 = 0

Reorder the terms:
7 + -24 + -12 + -9 + 6x + -12x = 0

Combine like terms: 7 + -24 = -17
-17 + -12 + -9 + 6x + -12x = 0

Combine like terms: -17 + -12 = -29
-29 + -9 + 6x + -12x = 0

Combine like terms: -29 + -9 = -38
-38 + 6x + -12x = 0

Combine like terms: 6x + -12x = -6x
-38 + -6x = 0

Solving
-38 + -6x = 0

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + -6x = 0 + 38

Combine like terms: -38 + 38 = 0
0 + -6x = 0 + 38
-6x = 0 + 38

Combine like terms: 0 + 38 = 38
-6x = 38

Divide each side by '-6'.
x = -6.333333333

Simplifying
x = -6.333333333

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