-3q+12=4q-30

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Solution for -3q+12=4q-30 equation:


Simplifying
-3q + 12 = 4q + -30

Reorder the terms:
12 + -3q = 4q + -30

Reorder the terms:
12 + -3q = -30 + 4q

Solving
12 + -3q = -30 + 4q

Solving for variable 'q'.

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

Add '-4q' to each side of the equation.
12 + -3q + -4q = -30 + 4q + -4q

Combine like terms: -3q + -4q = -7q
12 + -7q = -30 + 4q + -4q

Combine like terms: 4q + -4q = 0
12 + -7q = -30 + 0
12 + -7q = -30

Add '-12' to each side of the equation.
12 + -12 + -7q = -30 + -12

Combine like terms: 12 + -12 = 0
0 + -7q = -30 + -12
-7q = -30 + -12

Combine like terms: -30 + -12 = -42
-7q = -42

Divide each side by '-7'.
q = 6

Simplifying
q = 6

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