2=10v-4(2v-9)

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Solution for 2=10v-4(2v-9) equation:


Simplifying
2 = 10v + -4(2v + -9)

Reorder the terms:
2 = 10v + -4(-9 + 2v)
2 = 10v + (-9 * -4 + 2v * -4)
2 = 10v + (36 + -8v)

Reorder the terms:
2 = 36 + 10v + -8v

Combine like terms: 10v + -8v = 2v
2 = 36 + 2v

Solving
2 = 36 + 2v

Solving for variable 'v'.

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

Add '-2v' to each side of the equation.
2 + -2v = 36 + 2v + -2v

Combine like terms: 2v + -2v = 0
2 + -2v = 36 + 0
2 + -2v = 36

Add '-2' to each side of the equation.
2 + -2 + -2v = 36 + -2

Combine like terms: 2 + -2 = 0
0 + -2v = 36 + -2
-2v = 36 + -2

Combine like terms: 36 + -2 = 34
-2v = 34

Divide each side by '-2'.
v = -17

Simplifying
v = -17

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