-13+(-5)=q

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Solution for -13+(-5)=q equation:


Simplifying
-13 + (-5) = q
-13 + -5 = q

Combine like terms: -13 + -5 = -18
-18 = q

Solving
-18 = q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
-18 + -1q = q + -1q

Combine like terms: q + -1q = 0
-18 + -1q = 0

Add '18' to each side of the equation.
-18 + 18 + -1q = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -1q = 0 + 18
-1q = 0 + 18

Combine like terms: 0 + 18 = 18
-1q = 18

Divide each side by '-1'.
q = -18

Simplifying
q = -18

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