-8.7q+1.6=-21.5-1.0q

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Solution for -8.7q+1.6=-21.5-1.0q equation:


Simplifying
-8.7q + 1.6 = -21.5 + -1.0q

Reorder the terms:
1.6 + -8.7q = -21.5 + -1.0q

Solving
1.6 + -8.7q = -21.5 + -1.0q

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.
1.6 + -8.7q + q = -21.5 + -1.0q + q

Combine like terms: -8.7q + q = -7.7q
1.6 + -7.7q = -21.5 + -1.0q + q

Combine like terms: -1.0q + q = 0.0
1.6 + -7.7q = -21.5 + 0.0
1.6 + -7.7q = -21.5

Add '-1.6' to each side of the equation.
1.6 + -1.6 + -7.7q = -21.5 + -1.6

Combine like terms: 1.6 + -1.6 = 0.0
0.0 + -7.7q = -21.5 + -1.6
-7.7q = -21.5 + -1.6

Combine like terms: -21.5 + -1.6 = -23.1
-7.7q = -23.1

Divide each side by '-7.7'.
q = 3

Simplifying
q = 3

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