-3(7v-2)+5(-v+8)=72

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Solution for -3(7v-2)+5(-v+8)=72 equation:


Simplifying
-3(7v + -2) + 5(-1v + 8) = 72

Reorder the terms:
-3(-2 + 7v) + 5(-1v + 8) = 72
(-2 * -3 + 7v * -3) + 5(-1v + 8) = 72
(6 + -21v) + 5(-1v + 8) = 72

Reorder the terms:
6 + -21v + 5(8 + -1v) = 72
6 + -21v + (8 * 5 + -1v * 5) = 72
6 + -21v + (40 + -5v) = 72

Reorder the terms:
6 + 40 + -21v + -5v = 72

Combine like terms: 6 + 40 = 46
46 + -21v + -5v = 72

Combine like terms: -21v + -5v = -26v
46 + -26v = 72

Solving
46 + -26v = 72

Solving for variable 'v'.

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

Add '-46' to each side of the equation.
46 + -46 + -26v = 72 + -46

Combine like terms: 46 + -46 = 0
0 + -26v = 72 + -46
-26v = 72 + -46

Combine like terms: 72 + -46 = 26
-26v = 26

Divide each side by '-26'.
v = -1

Simplifying
v = -1

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