-4(1+7v)=20

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Solution for -4(1+7v)=20 equation: 


Simplifying
-4(1 + 7v) = 20
(1 * -4 + 7v * -4) = 20
(-4 + -28v) = 20

Solving
-4 + -28v = 20

Solving for variable 'v'.

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

Add '4' to each side of the equation.
-4 + 4 + -28v = 20 + 4

Combine like terms: -4 + 4 = 0
0 + -28v = 20 + 4
-28v = 20 + 4

Combine like terms: 20 + 4 = 24
-28v = 24

Divide each side by '-28'.
v = -0.8571428571

Simplifying
v = -0.8571428571

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