3x+30=6x-12

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Solution for 3x+30=6x-12 equation:


Simplifying
3x + 30 = 6x + -12

Reorder the terms:
30 + 3x = 6x + -12

Reorder the terms:
30 + 3x = -12 + 6x

Solving
30 + 3x = -12 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
30 + 3x + -6x = -12 + 6x + -6x

Combine like terms: 3x + -6x = -3x
30 + -3x = -12 + 6x + -6x

Combine like terms: 6x + -6x = 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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