7x-2x+30+x=-18

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Solution for 7x-2x+30+x=-18 equation:


Simplifying
7x + -2x + 30 + x = -18

Reorder the terms:
30 + 7x + -2x + x = -18

Combine like terms: 7x + -2x = 5x
30 + 5x + x = -18

Combine like terms: 5x + x = 6x
30 + 6x = -18

Solving
30 + 6x = -18

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 6x = -18 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = -18 + -30
6x = -18 + -30

Combine like terms: -18 + -30 = -48
6x = -48

Divide each side by '6'.
x = -8

Simplifying
x = -8

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