3v-8=7(v-4)

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Solution for 3v-8=7(v-4) equation:


Simplifying
3v + -8 = 7(v + -4)

Reorder the terms:
-8 + 3v = 7(v + -4)

Reorder the terms:
-8 + 3v = 7(-4 + v)
-8 + 3v = (-4 * 7 + v * 7)
-8 + 3v = (-28 + 7v)

Solving
-8 + 3v = -28 + 7v

Solving for variable 'v'.

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

Add '-7v' to each side of the equation.
-8 + 3v + -7v = -28 + 7v + -7v

Combine like terms: 3v + -7v = -4v
-8 + -4v = -28 + 7v + -7v

Combine like terms: 7v + -7v = 0
-8 + -4v = -28 + 0
-8 + -4v = -28

Add '8' to each side of the equation.
-8 + 8 + -4v = -28 + 8

Combine like terms: -8 + 8 = 0
0 + -4v = -28 + 8
-4v = -28 + 8

Combine like terms: -28 + 8 = -20
-4v = -20

Divide each side by '-4'.
v = 5

Simplifying
v = 5

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