7(3x+2)-4(3x-8)=-56

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Solution for 7(3x+2)-4(3x-8)=-56 equation:


Simplifying
7(3x + 2) + -4(3x + -8) = -56

Reorder the terms:
7(2 + 3x) + -4(3x + -8) = -56
(2 * 7 + 3x * 7) + -4(3x + -8) = -56
(14 + 21x) + -4(3x + -8) = -56

Reorder the terms:
14 + 21x + -4(-8 + 3x) = -56
14 + 21x + (-8 * -4 + 3x * -4) = -56
14 + 21x + (32 + -12x) = -56

Reorder the terms:
14 + 32 + 21x + -12x = -56

Combine like terms: 14 + 32 = 46
46 + 21x + -12x = -56

Combine like terms: 21x + -12x = 9x
46 + 9x = -56

Solving
46 + 9x = -56

Solving for variable 'x'.

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

Add '-46' to each side of the equation.
46 + -46 + 9x = -56 + -46

Combine like terms: 46 + -46 = 0
0 + 9x = -56 + -46
9x = -56 + -46

Combine like terms: -56 + -46 = -102
9x = -102

Divide each side by '9'.
x = -11.33333333

Simplifying
x = -11.33333333

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