7=-1(q*13)

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


Simplifying
7 = -1(q * 13)

Reorder the terms for easier multiplication:
7 = -1(13q)

Remove parenthesis around (13q)
7 = -1 * 13q

Multiply -1 * 13
7 = -13q

Solving
7 = -13q

Solving for variable 'q'.

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

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

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

Add '-7' to each side of the equation.
7 + -7 + 13q = 0 + -7

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

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

Divide each side by '13'.
q = -0.5384615385

Simplifying
q = -0.5384615385

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