12x-42=5x+14

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Solution for 12x-42=5x+14 equation:


Simplifying
12x + -42 = 5x + 14

Reorder the terms:
-42 + 12x = 5x + 14

Reorder the terms:
-42 + 12x = 14 + 5x

Solving
-42 + 12x = 14 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-42 + 12x + -5x = 14 + 5x + -5x

Combine like terms: 12x + -5x = 7x
-42 + 7x = 14 + 5x + -5x

Combine like terms: 5x + -5x = 0
-42 + 7x = 14 + 0
-42 + 7x = 14

Add '42' to each side of the equation.
-42 + 42 + 7x = 14 + 42

Combine like terms: -42 + 42 = 0
0 + 7x = 14 + 42
7x = 14 + 42

Combine like terms: 14 + 42 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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