7v-2(v-5)=20

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Solution for 7v-2(v-5)=20 equation:


Simplifying
7v + -2(v + -5) = 20

Reorder the terms:
7v + -2(-5 + v) = 20
7v + (-5 * -2 + v * -2) = 20
7v + (10 + -2v) = 20

Reorder the terms:
10 + 7v + -2v = 20

Combine like terms: 7v + -2v = 5v
10 + 5v = 20

Solving
10 + 5v = 20

Solving for variable 'v'.

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

Add '-10' to each side of the equation.
10 + -10 + 5v = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 5v = 20 + -10
5v = 20 + -10

Combine like terms: 20 + -10 = 10
5v = 10

Divide each side by '5'.
v = 2

Simplifying
v = 2

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