77=5-8(8v-1)

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Solution for 77=5-8(8v-1) equation: 


Simplifying
77 = 5 + -8(8v + -1)

Reorder the terms:
77 = 5 + -8(-1 + 8v)
77 = 5 + (-1 * -8 + 8v * -8)
77 = 5 + (8 + -64v)

Combine like terms: 5 + 8 = 13
77 = 13 + -64v

Solving
77 = 13 + -64v

Solving for variable 'v'.

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

Add '64v' to each side of the equation.
77 + 64v = 13 + -64v + 64v

Combine like terms: -64v + 64v = 0
77 + 64v = 13 + 0
77 + 64v = 13

Add '-77' to each side of the equation.
77 + -77 + 64v = 13 + -77

Combine like terms: 77 + -77 = 0
0 + 64v = 13 + -77
64v = 13 + -77

Combine like terms: 13 + -77 = -64
64v = -64

Divide each side by '64'.
v = -1

Simplifying
v = -1

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