20-20q=-8(10q+20)

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Solution for 20-20q=-8(10q+20) equation: 


Simplifying
20 + -20q = -8(10q + 20)

Reorder the terms:
20 + -20q = -8(20 + 10q)
20 + -20q = (20 * -8 + 10q * -8)
20 + -20q = (-160 + -80q)

Solving
20 + -20q = -160 + -80q

Solving for variable 'q'.

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

Add '80q' to each side of the equation.
20 + -20q + 80q = -160 + -80q + 80q

Combine like terms: -20q + 80q = 60q
20 + 60q = -160 + -80q + 80q

Combine like terms: -80q + 80q = 0
20 + 60q = -160 + 0
20 + 60q = -160

Add '-20' to each side of the equation.
20 + -20 + 60q = -160 + -20

Combine like terms: 20 + -20 = 0
0 + 60q = -160 + -20
60q = -160 + -20

Combine like terms: -160 + -20 = -180
60q = -180

Divide each side by '60'.
q = -3

Simplifying
q = -3

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