-9+12=4(3+2q)

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Solution for -9+12=4(3+2q) equation:


Simplifying
-9 + 12 = 4(3 + 2q)

Combine like terms: -9 + 12 = 3
3 = 4(3 + 2q)
3 = (3 * 4 + 2q * 4)
3 = (12 + 8q)

Solving
3 = 12 + 8q

Solving for variable 'q'.

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

Add '-8q' to each side of the equation.
3 + -8q = 12 + 8q + -8q

Combine like terms: 8q + -8q = 0
3 + -8q = 12 + 0
3 + -8q = 12

Add '-3' to each side of the equation.
3 + -3 + -8q = 12 + -3

Combine like terms: 3 + -3 = 0
0 + -8q = 12 + -3
-8q = 12 + -3

Combine like terms: 12 + -3 = 9
-8q = 9

Divide each side by '-8'.
q = -1.125

Simplifying
q = -1.125

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