-84=3(5v-7)-3

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Solution for -84=3(5v-7)-3 equation:


Simplifying
-84 = 3(5v + -7) + -3

Reorder the terms:
-84 = 3(-7 + 5v) + -3
-84 = (-7 * 3 + 5v * 3) + -3
-84 = (-21 + 15v) + -3

Reorder the terms:
-84 = -21 + -3 + 15v

Combine like terms: -21 + -3 = -24
-84 = -24 + 15v

Solving
-84 = -24 + 15v

Solving for variable 'v'.

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

Add '-15v' to each side of the equation.
-84 + -15v = -24 + 15v + -15v

Combine like terms: 15v + -15v = 0
-84 + -15v = -24 + 0
-84 + -15v = -24

Add '84' to each side of the equation.
-84 + 84 + -15v = -24 + 84

Combine like terms: -84 + 84 = 0
0 + -15v = -24 + 84
-15v = -24 + 84

Combine like terms: -24 + 84 = 60
-15v = 60

Divide each side by '-15'.
v = -4

Simplifying
v = -4

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