-220=4(1-7v)

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Solution for -220=4(1-7v) equation:


Simplifying
-220 = 4(1 + -7v)
-220 = (1 * 4 + -7v * 4)
-220 = (4 + -28v)

Solving
-220 = 4 + -28v

Solving for variable 'v'.

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

Add '28v' to each side of the equation.
-220 + 28v = 4 + -28v + 28v

Combine like terms: -28v + 28v = 0
-220 + 28v = 4 + 0
-220 + 28v = 4

Add '220' to each side of the equation.
-220 + 220 + 28v = 4 + 220

Combine like terms: -220 + 220 = 0
0 + 28v = 4 + 220
28v = 4 + 220

Combine like terms: 4 + 220 = 224
28v = 224

Divide each side by '28'.
v = 8

Simplifying
v = 8

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