-4(-4+7v)-2=-7(1+3v)

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Solution for -4(-4+7v)-2=-7(1+3v) equation:


Simplifying
-4(-4 + 7v) + -2 = -7(1 + 3v)
(-4 * -4 + 7v * -4) + -2 = -7(1 + 3v)
(16 + -28v) + -2 = -7(1 + 3v)

Reorder the terms:
16 + -2 + -28v = -7(1 + 3v)

Combine like terms: 16 + -2 = 14
14 + -28v = -7(1 + 3v)
14 + -28v = (1 * -7 + 3v * -7)
14 + -28v = (-7 + -21v)

Solving
14 + -28v = -7 + -21v

Solving for variable 'v'.

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

Add '21v' to each side of the equation.
14 + -28v + 21v = -7 + -21v + 21v

Combine like terms: -28v + 21v = -7v
14 + -7v = -7 + -21v + 21v

Combine like terms: -21v + 21v = 0
14 + -7v = -7 + 0
14 + -7v = -7

Add '-14' to each side of the equation.
14 + -14 + -7v = -7 + -14

Combine like terms: 14 + -14 = 0
0 + -7v = -7 + -14
-7v = -7 + -14

Combine like terms: -7 + -14 = -21
-7v = -21

Divide each side by '-7'.
v = 3

Simplifying
v = 3

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