-2(2q-4)=10q-20

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Solution for -2(2q-4)=10q-20 equation:


Simplifying
-2(2q + -4) = 10q + -20

Reorder the terms:
-2(-4 + 2q) = 10q + -20
(-4 * -2 + 2q * -2) = 10q + -20
(8 + -4q) = 10q + -20

Reorder the terms:
8 + -4q = -20 + 10q

Solving
8 + -4q = -20 + 10q

Solving for variable 'q'.

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

Add '-10q' to each side of the equation.
8 + -4q + -10q = -20 + 10q + -10q

Combine like terms: -4q + -10q = -14q
8 + -14q = -20 + 10q + -10q

Combine like terms: 10q + -10q = 0
8 + -14q = -20 + 0
8 + -14q = -20

Add '-8' to each side of the equation.
8 + -8 + -14q = -20 + -8

Combine like terms: 8 + -8 = 0
0 + -14q = -20 + -8
-14q = -20 + -8

Combine like terms: -20 + -8 = -28
-14q = -28

Divide each side by '-14'.
q = 2

Simplifying
q = 2

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