-7(2v+4)=-8v+20

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Solution for -7(2v+4)=-8v+20 equation:


Simplifying
-7(2v + 4) = -8v + 20

Reorder the terms:
-7(4 + 2v) = -8v + 20
(4 * -7 + 2v * -7) = -8v + 20
(-28 + -14v) = -8v + 20

Reorder the terms:
-28 + -14v = 20 + -8v

Solving
-28 + -14v = 20 + -8v

Solving for variable 'v'.

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

Add '8v' to each side of the equation.
-28 + -14v + 8v = 20 + -8v + 8v

Combine like terms: -14v + 8v = -6v
-28 + -6v = 20 + -8v + 8v

Combine like terms: -8v + 8v = 0
-28 + -6v = 20 + 0
-28 + -6v = 20

Add '28' to each side of the equation.
-28 + 28 + -6v = 20 + 28

Combine like terms: -28 + 28 = 0
0 + -6v = 20 + 28
-6v = 20 + 28

Combine like terms: 20 + 28 = 48
-6v = 48

Divide each side by '-6'.
v = -8

Simplifying
v = -8

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