-216=8(-7+5v)

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Solution for -216=8(-7+5v) equation:


Simplifying
-216 = 8(-7 + 5v)
-216 = (-7 * 8 + 5v * 8)
-216 = (-56 + 40v)

Solving
-216 = -56 + 40v

Solving for variable 'v'.

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

Add '-40v' to each side of the equation.
-216 + -40v = -56 + 40v + -40v

Combine like terms: 40v + -40v = 0
-216 + -40v = -56 + 0
-216 + -40v = -56

Add '216' to each side of the equation.
-216 + 216 + -40v = -56 + 216

Combine like terms: -216 + 216 = 0
0 + -40v = -56 + 216
-40v = -56 + 216

Combine like terms: -56 + 216 = 160
-40v = 160

Divide each side by '-40'.
v = -4

Simplifying
v = -4

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