40+8v=4v+8(7v-8)

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Solution for 40+8v=4v+8(7v-8) equation:


Simplifying
40 + 8v = 4v + 8(7v + -8)

Reorder the terms:
40 + 8v = 4v + 8(-8 + 7v)
40 + 8v = 4v + (-8 * 8 + 7v * 8)
40 + 8v = 4v + (-64 + 56v)

Reorder the terms:
40 + 8v = -64 + 4v + 56v

Combine like terms: 4v + 56v = 60v
40 + 8v = -64 + 60v

Solving
40 + 8v = -64 + 60v

Solving for variable 'v'.

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

Add '-60v' to each side of the equation.
40 + 8v + -60v = -64 + 60v + -60v

Combine like terms: 8v + -60v = -52v
40 + -52v = -64 + 60v + -60v

Combine like terms: 60v + -60v = 0
40 + -52v = -64 + 0
40 + -52v = -64

Add '-40' to each side of the equation.
40 + -40 + -52v = -64 + -40

Combine like terms: 40 + -40 = 0
0 + -52v = -64 + -40
-52v = -64 + -40

Combine like terms: -64 + -40 = -104
-52v = -104

Divide each side by '-52'.
v = 2

Simplifying
v = 2

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