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

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


Simplifying
3q + 2 + -4(-2q) + 9 = 0

Remove parenthesis around (-2q)
3q + 2 + -4 * -2q + 9 = 0

Multiply -4 * -2
3q + 2 + 8q + 9 = 0

Reorder the terms:
2 + 9 + 3q + 8q = 0

Combine like terms: 2 + 9 = 11
11 + 3q + 8q = 0

Combine like terms: 3q + 8q = 11q
11 + 11q = 0

Solving
11 + 11q = 0

Solving for variable 'q'.

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

Add '-11' to each side of the equation.
11 + -11 + 11q = 0 + -11

Combine like terms: 11 + -11 = 0
0 + 11q = 0 + -11
11q = 0 + -11

Combine like terms: 0 + -11 = -11
11q = -11

Divide each side by '11'.
q = -1

Simplifying
q = -1

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