7=(-1)(q+13)

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Solution for 7=(-1)(q+13) equation:


Simplifying
7 = (-1)(q + 13)

Reorder the terms:
7 = -1(13 + q)
7 = (13 * -1 + q * -1)
7 = (-13 + -1q)

Solving
7 = -13 + -1q

Solving for variable 'q'.

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

Add 'q' to each side of the equation.
7 + q = -13 + -1q + q

Combine like terms: -1q + q = 0
7 + q = -13 + 0
7 + q = -13

Add '-7' to each side of the equation.
7 + -7 + q = -13 + -7

Combine like terms: 7 + -7 = 0
0 + q = -13 + -7
q = -13 + -7

Combine like terms: -13 + -7 = -20
q = -20

Simplifying
q = -20

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