12x+7-30-18x=13

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Solution for 12x+7-30-18x=13 equation:


Simplifying
12x + 7 + -30 + -18x = 13

Reorder the terms:
7 + -30 + 12x + -18x = 13

Combine like terms: 7 + -30 = -23
-23 + 12x + -18x = 13

Combine like terms: 12x + -18x = -6x
-23 + -6x = 13

Solving
-23 + -6x = 13

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + -6x = 13 + 23

Combine like terms: -23 + 23 = 0
0 + -6x = 13 + 23
-6x = 13 + 23

Combine like terms: 13 + 23 = 36
-6x = 36

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

Simplifying
x = -6

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