-31-4v=-7(5v-3)

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Solution for -31-4v=-7(5v-3) equation:


Simplifying
-31 + -4v = -7(5v + -3)

Reorder the terms:
-31 + -4v = -7(-3 + 5v)
-31 + -4v = (-3 * -7 + 5v * -7)
-31 + -4v = (21 + -35v)

Solving
-31 + -4v = 21 + -35v

Solving for variable 'v'.

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

Add '35v' to each side of the equation.
-31 + -4v + 35v = 21 + -35v + 35v

Combine like terms: -4v + 35v = 31v
-31 + 31v = 21 + -35v + 35v

Combine like terms: -35v + 35v = 0
-31 + 31v = 21 + 0
-31 + 31v = 21

Add '31' to each side of the equation.
-31 + 31 + 31v = 21 + 31

Combine like terms: -31 + 31 = 0
0 + 31v = 21 + 31
31v = 21 + 31

Combine like terms: 21 + 31 = 52
31v = 52

Divide each side by '31'.
v = 1.677419355

Simplifying
v = 1.677419355

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