18x-30=15x+12

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Solution for 18x-30=15x+12 equation:


Simplifying
18x + -30 = 15x + 12

Reorder the terms:
-30 + 18x = 15x + 12

Reorder the terms:
-30 + 18x = 12 + 15x

Solving
-30 + 18x = 12 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-30 + 18x + -15x = 12 + 15x + -15x

Combine like terms: 18x + -15x = 3x
-30 + 3x = 12 + 15x + -15x

Combine like terms: 15x + -15x = 0
-30 + 3x = 12 + 0
-30 + 3x = 12

Add '30' to each side of the equation.
-30 + 30 + 3x = 12 + 30

Combine like terms: -30 + 30 = 0
0 + 3x = 12 + 30
3x = 12 + 30

Combine like terms: 12 + 30 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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