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

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


Simplifying
2q + -4(-2 + -4q) = -9 + 12q
2q + (-2 * -4 + -4q * -4) = -9 + 12q
2q + (8 + 16q) = -9 + 12q

Reorder the terms:
8 + 2q + 16q = -9 + 12q

Combine like terms: 2q + 16q = 18q
8 + 18q = -9 + 12q

Solving
8 + 18q = -9 + 12q

Solving for variable 'q'.

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

Add '-12q' to each side of the equation.
8 + 18q + -12q = -9 + 12q + -12q

Combine like terms: 18q + -12q = 6q
8 + 6q = -9 + 12q + -12q

Combine like terms: 12q + -12q = 0
8 + 6q = -9 + 0
8 + 6q = -9

Add '-8' to each side of the equation.
8 + -8 + 6q = -9 + -8

Combine like terms: 8 + -8 = 0
0 + 6q = -9 + -8
6q = -9 + -8

Combine like terms: -9 + -8 = -17
6q = -17

Divide each side by '6'.
q = -2.833333333

Simplifying
q = -2.833333333

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