36x+54-42x-18=12

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Solution for 36x+54-42x-18=12 equation: 


Simplifying
36x + 54 + -42x + -18 = 12

Reorder the terms:
54 + -18 + 36x + -42x = 12

Combine like terms: 54 + -18 = 36
36 + 36x + -42x = 12

Combine like terms: 36x + -42x = -6x
36 + -6x = 12

Solving
36 + -6x = 12

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -6x = 12 + -36

Combine like terms: 36 + -36 = 0
0 + -6x = 12 + -36
-6x = 12 + -36

Combine like terms: 12 + -36 = -24
-6x = -24

Divide each side by '-6'.
x = 4

Simplifying
x = 4

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