15=2*-1(q+4)+3

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Solution for 15=2*-1(q+4)+3 equation:


Simplifying
15 = 2 * -1(q + 4) + 3

Reorder the terms:
15 = 2 * -1(4 + q) + 3

Multiply 2 * -1
15 = -2(4 + q) + 3
15 = (4 * -2 + q * -2) + 3
15 = (-8 + -2q) + 3

Reorder the terms:
15 = -8 + 3 + -2q

Combine like terms: -8 + 3 = -5
15 = -5 + -2q

Solving
15 = -5 + -2q

Solving for variable 'q'.

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

Add '2q' to each side of the equation.
15 + 2q = -5 + -2q + 2q

Combine like terms: -2q + 2q = 0
15 + 2q = -5 + 0
15 + 2q = -5

Add '-15' to each side of the equation.
15 + -15 + 2q = -5 + -15

Combine like terms: 15 + -15 = 0
0 + 2q = -5 + -15
2q = -5 + -15

Combine like terms: -5 + -15 = -20
2q = -20

Divide each side by '2'.
q = -10

Simplifying
q = -10

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