20x-12=18x-30

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Solution for 20x-12=18x-30 equation:


Simplifying
20x + -12 = 18x + -30

Reorder the terms:
-12 + 20x = 18x + -30

Reorder the terms:
-12 + 20x = -30 + 18x

Solving
-12 + 20x = -30 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-12 + 20x + -18x = -30 + 18x + -18x

Combine like terms: 20x + -18x = 2x
-12 + 2x = -30 + 18x + -18x

Combine like terms: 18x + -18x = 0
-12 + 2x = -30 + 0
-12 + 2x = -30

Add '12' to each side of the equation.
-12 + 12 + 2x = -30 + 12

Combine like terms: -12 + 12 = 0
0 + 2x = -30 + 12
2x = -30 + 12

Combine like terms: -30 + 12 = -18
2x = -18

Divide each side by '2'.
x = -9

Simplifying
x = -9

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