7(x+18)-18=1x+30

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Solution for 7(x+18)-18=1x+30 equation:


Simplifying
7(x + 18) + -18 = 1x + 30

Reorder the terms:
7(18 + x) + -18 = 1x + 30
(18 * 7 + x * 7) + -18 = 1x + 30
(126 + 7x) + -18 = 1x + 30

Reorder the terms:
126 + -18 + 7x = 1x + 30

Combine like terms: 126 + -18 = 108
108 + 7x = 1x + 30

Reorder the terms:
108 + 7x = 30 + 1x

Solving
108 + 7x = 30 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
108 + 7x + -1x = 30 + 1x + -1x

Combine like terms: 7x + -1x = 6x
108 + 6x = 30 + 1x + -1x

Combine like terms: 1x + -1x = 0
108 + 6x = 30 + 0
108 + 6x = 30

Add '-108' to each side of the equation.
108 + -108 + 6x = 30 + -108

Combine like terms: 108 + -108 = 0
0 + 6x = 30 + -108
6x = 30 + -108

Combine like terms: 30 + -108 = -78
6x = -78

Divide each side by '6'.
x = -13

Simplifying
x = -13

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