3(2x+6)=6x+18-7(x-1)-56

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Solution for 3(2x+6)=6x+18-7(x-1)-56 equation:


Simplifying
3(2x + 6) = 6x + 18 + -7(x + -1) + -56

Reorder the terms:
3(6 + 2x) = 6x + 18 + -7(x + -1) + -56
(6 * 3 + 2x * 3) = 6x + 18 + -7(x + -1) + -56
(18 + 6x) = 6x + 18 + -7(x + -1) + -56

Reorder the terms:
18 + 6x = 6x + 18 + -7(-1 + x) + -56
18 + 6x = 6x + 18 + (-1 * -7 + x * -7) + -56
18 + 6x = 6x + 18 + (7 + -7x) + -56

Reorder the terms:
18 + 6x = 18 + 7 + -56 + 6x + -7x

Combine like terms: 18 + 7 = 25
18 + 6x = 25 + -56 + 6x + -7x

Combine like terms: 25 + -56 = -31
18 + 6x = -31 + 6x + -7x

Combine like terms: 6x + -7x = -1x
18 + 6x = -31 + -1x

Solving
18 + 6x = -31 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
18 + 6x + x = -31 + -1x + x

Combine like terms: 6x + x = 7x
18 + 7x = -31 + -1x + x

Combine like terms: -1x + x = 0
18 + 7x = -31 + 0
18 + 7x = -31

Add '-18' to each side of the equation.
18 + -18 + 7x = -31 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = -31 + -18
7x = -31 + -18

Combine like terms: -31 + -18 = -49
7x = -49

Divide each side by '7'.
x = -7

Simplifying
x = -7

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