12=6x-42

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Solution for 12=6x-42 equation:


Simplifying
12 = 6x + -42

Reorder the terms:
12 = -42 + 6x

Solving
12 = -42 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
12 + -6x = -42 + 6x + -6x

Combine like terms: 6x + -6x = 0
12 + -6x = -42 + 0
12 + -6x = -42

Add '-12' to each side of the equation.
12 + -12 + -6x = -42 + -12

Combine like terms: 12 + -12 = 0
0 + -6x = -42 + -12
-6x = -42 + -12

Combine like terms: -42 + -12 = -54
-6x = -54

Divide each side by '-6'.
x = 9

Simplifying
x = 9

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