9q-10=-7q-20

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Solution for 9q-10=-7q-20 equation:


Simplifying
9q + -10 = -7q + -20

Reorder the terms:
-10 + 9q = -7q + -20

Reorder the terms:
-10 + 9q = -20 + -7q

Solving
-10 + 9q = -20 + -7q

Solving for variable 'q'.

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

Add '7q' to each side of the equation.
-10 + 9q + 7q = -20 + -7q + 7q

Combine like terms: 9q + 7q = 16q
-10 + 16q = -20 + -7q + 7q

Combine like terms: -7q + 7q = 0
-10 + 16q = -20 + 0
-10 + 16q = -20

Add '10' to each side of the equation.
-10 + 10 + 16q = -20 + 10

Combine like terms: -10 + 10 = 0
0 + 16q = -20 + 10
16q = -20 + 10

Combine like terms: -20 + 10 = -10
16q = -10

Divide each side by '16'.
q = -0.625

Simplifying
q = -0.625

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