4x-12=5x-30

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Solution for 4x-12=5x-30 equation:


Simplifying
4x + -12 = 5x + -30

Reorder the terms:
-12 + 4x = 5x + -30

Reorder the terms:
-12 + 4x = -30 + 5x

Solving
-12 + 4x = -30 + 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.
-12 + 4x + -5x = -30 + 5x + -5x

Combine like terms: 4x + -5x = -1x
-12 + -1x = -30 + 5x + -5x

Combine like terms: 5x + -5x = 0
-12 + -1x = -30 + 0
-12 + -1x = -30

Add '12' to each side of the equation.
-12 + 12 + -1x = -30 + 12

Combine like terms: -12 + 12 = 0
0 + -1x = -30 + 12
-1x = -30 + 12

Combine like terms: -30 + 12 = -18
-1x = -18

Divide each side by '-1'.
x = 18

Simplifying
x = 18

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