54=7x+12

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Solution for 54=7x+12 equation:


Simplifying
54 = 7x + 12

Reorder the terms:
54 = 12 + 7x

Solving
54 = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
54 + -7x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
54 + -7x = 12 + 0
54 + -7x = 12

Add '-54' to each side of the equation.
54 + -54 + -7x = 12 + -54

Combine like terms: 54 + -54 = 0
0 + -7x = 12 + -54
-7x = 12 + -54

Combine like terms: 12 + -54 = -42
-7x = -42

Divide each side by '-7'.
x = 6

Simplifying
x = 6

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