3=-1(v-4)-4(2v-9)

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Solution for 3=-1(v-4)-4(2v-9) equation:


Simplifying
3 = -1(v + -4) + -4(2v + -9)

Reorder the terms:
3 = -1(-4 + v) + -4(2v + -9)
3 = (-4 * -1 + v * -1) + -4(2v + -9)
3 = (4 + -1v) + -4(2v + -9)

Reorder the terms:
3 = 4 + -1v + -4(-9 + 2v)
3 = 4 + -1v + (-9 * -4 + 2v * -4)
3 = 4 + -1v + (36 + -8v)

Reorder the terms:
3 = 4 + 36 + -1v + -8v

Combine like terms: 4 + 36 = 40
3 = 40 + -1v + -8v

Combine like terms: -1v + -8v = -9v
3 = 40 + -9v

Solving
3 = 40 + -9v

Solving for variable 'v'.

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

Add '9v' to each side of the equation.
3 + 9v = 40 + -9v + 9v

Combine like terms: -9v + 9v = 0
3 + 9v = 40 + 0
3 + 9v = 40

Add '-3' to each side of the equation.
3 + -3 + 9v = 40 + -3

Combine like terms: 3 + -3 = 0
0 + 9v = 40 + -3
9v = 40 + -3

Combine like terms: 40 + -3 = 37
9v = 37

Divide each side by '9'.
v = 4.111111111

Simplifying
v = 4.111111111

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