3x+12x-3=30x+12

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


Simplifying
3x + 12x + -3 = 30x + 12

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

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

Reorder the terms:
-3 + 15x = 12 + 30x

Solving
-3 + 15x = 12 + 30x

Solving for variable 'x'.

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

Add '-30x' to each side of the equation.
-3 + 15x + -30x = 12 + 30x + -30x

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

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

Add '3' to each side of the equation.
-3 + 3 + -15x = 12 + 3

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

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

Divide each side by '-15'.
x = -1

Simplifying
x = -1

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