2(1v-4)+7v+4=

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Solution for 2(1v-4)+7v+4= equation:


Simplifying
2(1v + -4) + 7v + 4 = 0

Reorder the terms:
2(-4 + 1v) + 7v + 4 = 0
(-4 * 2 + 1v * 2) + 7v + 4 = 0
(-8 + 2v) + 7v + 4 = 0

Reorder the terms:
-8 + 4 + 2v + 7v = 0

Combine like terms: -8 + 4 = -4
-4 + 2v + 7v = 0

Combine like terms: 2v + 7v = 9v
-4 + 9v = 0

Solving
-4 + 9v = 0

Solving for variable 'v'.

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

Add '4' to each side of the equation.
-4 + 4 + 9v = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9v = 0 + 4
9v = 0 + 4

Combine like terms: 0 + 4 = 4
9v = 4

Divide each side by '9'.
v = 0.4444444444

Simplifying
v = 0.4444444444

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