-34=2[v-7]-7v

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Solution for -34=2[v-7]-7v equation:


Simplifying
-34 = 2[v + -7] + -7v

Reorder the terms:
-34 = 2[-7 + v] + -7v
-34 = [-7 * 2 + v * 2] + -7v
-34 = [-14 + 2v] + -7v

Combine like terms: 2v + -7v = -5v
-34 = -14 + -5v

Solving
-34 = -14 + -5v

Solving for variable 'v'.

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

Add '5v' to each side of the equation.
-34 + 5v = -14 + -5v + 5v

Combine like terms: -5v + 5v = 0
-34 + 5v = -14 + 0
-34 + 5v = -14

Add '34' to each side of the equation.
-34 + 34 + 5v = -14 + 34

Combine like terms: -34 + 34 = 0
0 + 5v = -14 + 34
5v = -14 + 34

Combine like terms: -14 + 34 = 20
5v = 20

Divide each side by '5'.
v = 4

Simplifying
v = 4

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