12q-15=3(2q+30)

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Solution for 12q-15=3(2q+30) equation:


Simplifying
12q + -15 = 3(2q + 30)

Reorder the terms:
-15 + 12q = 3(2q + 30)

Reorder the terms:
-15 + 12q = 3(30 + 2q)
-15 + 12q = (30 * 3 + 2q * 3)
-15 + 12q = (90 + 6q)

Solving
-15 + 12q = 90 + 6q

Solving for variable 'q'.

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

Add '-6q' to each side of the equation.
-15 + 12q + -6q = 90 + 6q + -6q

Combine like terms: 12q + -6q = 6q
-15 + 6q = 90 + 6q + -6q

Combine like terms: 6q + -6q = 0
-15 + 6q = 90 + 0
-15 + 6q = 90

Add '15' to each side of the equation.
-15 + 15 + 6q = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 6q = 90 + 15
6q = 90 + 15

Combine like terms: 90 + 15 = 105
6q = 105

Divide each side by '6'.
q = 17.5

Simplifying
q = 17.5

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