7v-3(y-4)=20

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Solution for 7v-3(y-4)=20 equation:


Simplifying
7v + -3(y + -4) = 20

Reorder the terms:
7v + -3(-4 + y) = 20
7v + (-4 * -3 + y * -3) = 20
7v + (12 + -3y) = 20

Reorder the terms:
12 + 7v + -3y = 20

Solving
12 + 7v + -3y = 20

Solving for variable 'v'.

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

Add '-12' to each side of the equation.
12 + 7v + -12 + -3y = 20 + -12

Reorder the terms:
12 + -12 + 7v + -3y = 20 + -12

Combine like terms: 12 + -12 = 0
0 + 7v + -3y = 20 + -12
7v + -3y = 20 + -12

Combine like terms: 20 + -12 = 8
7v + -3y = 8

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

Combine like terms: -3y + 3y = 0
7v + 0 = 8 + 3y
7v = 8 + 3y

Divide each side by '7'.
v = 1.142857143 + 0.4285714286y

Simplifying
v = 1.142857143 + 0.4285714286y

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