-39-7v=-(7v-9)-8v

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Solution for -39-7v=-(7v-9)-8v equation:


Simplifying
-39 + -7v = -1(7v + -9) + -8v

Reorder the terms:
-39 + -7v = -1(-9 + 7v) + -8v
-39 + -7v = (-9 * -1 + 7v * -1) + -8v
-39 + -7v = (9 + -7v) + -8v

Combine like terms: -7v + -8v = -15v
-39 + -7v = 9 + -15v

Solving
-39 + -7v = 9 + -15v

Solving for variable 'v'.

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

Add '15v' to each side of the equation.
-39 + -7v + 15v = 9 + -15v + 15v

Combine like terms: -7v + 15v = 8v
-39 + 8v = 9 + -15v + 15v

Combine like terms: -15v + 15v = 0
-39 + 8v = 9 + 0
-39 + 8v = 9

Add '39' to each side of the equation.
-39 + 39 + 8v = 9 + 39

Combine like terms: -39 + 39 = 0
0 + 8v = 9 + 39
8v = 9 + 39

Combine like terms: 9 + 39 = 48
8v = 48

Divide each side by '8'.
v = 6

Simplifying
v = 6

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