12x+3x-30=60

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Solution for 12x+3x-30=60 equation:


Simplifying
12x + 3x + -30 = 60

Reorder the terms:
-30 + 12x + 3x = 60

Combine like terms: 12x + 3x = 15x
-30 + 15x = 60

Solving
-30 + 15x = 60

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 15x = 60 + 30

Combine like terms: -30 + 30 = 0
0 + 15x = 60 + 30
15x = 60 + 30

Combine like terms: 60 + 30 = 90
15x = 90

Divide each side by '15'.
x = 6

Simplifying
x = 6

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