12-18=4x+30

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Solution for 12-18=4x+30 equation:


Simplifying
12 + -18 = 4x + 30

Combine like terms: 12 + -18 = -6
-6 = 4x + 30

Reorder the terms:
-6 = 30 + 4x

Solving
-6 = 30 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-6 + -4x = 30 + 4x + -4x

Combine like terms: 4x + -4x = 0
-6 + -4x = 30 + 0
-6 + -4x = 30

Add '6' to each side of the equation.
-6 + 6 + -4x = 30 + 6

Combine like terms: -6 + 6 = 0
0 + -4x = 30 + 6
-4x = 30 + 6

Combine like terms: 30 + 6 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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