-70=2-4(5v+3)

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Solution for -70=2-4(5v+3) equation:


Simplifying
-70 = 2 + -4(5v + 3)

Reorder the terms:
-70 = 2 + -4(3 + 5v)
-70 = 2 + (3 * -4 + 5v * -4)
-70 = 2 + (-12 + -20v)

Combine like terms: 2 + -12 = -10
-70 = -10 + -20v

Solving
-70 = -10 + -20v

Solving for variable 'v'.

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

Add '20v' to each side of the equation.
-70 + 20v = -10 + -20v + 20v

Combine like terms: -20v + 20v = 0
-70 + 20v = -10 + 0
-70 + 20v = -10

Add '70' to each side of the equation.
-70 + 70 + 20v = -10 + 70

Combine like terms: -70 + 70 = 0
0 + 20v = -10 + 70
20v = -10 + 70

Combine like terms: -10 + 70 = 60
20v = 60

Divide each side by '20'.
v = 3

Simplifying
v = 3

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