7+2(5v-9)=-2(4v-2)+9v

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Solution for 7+2(5v-9)=-2(4v-2)+9v equation:


Simplifying
7 + 2(5v + -9) = -2(4v + -2) + 9v

Reorder the terms:
7 + 2(-9 + 5v) = -2(4v + -2) + 9v
7 + (-9 * 2 + 5v * 2) = -2(4v + -2) + 9v
7 + (-18 + 10v) = -2(4v + -2) + 9v

Combine like terms: 7 + -18 = -11
-11 + 10v = -2(4v + -2) + 9v

Reorder the terms:
-11 + 10v = -2(-2 + 4v) + 9v
-11 + 10v = (-2 * -2 + 4v * -2) + 9v
-11 + 10v = (4 + -8v) + 9v

Combine like terms: -8v + 9v = 1v
-11 + 10v = 4 + 1v

Solving
-11 + 10v = 4 + 1v

Solving for variable 'v'.

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

Add '-1v' to each side of the equation.
-11 + 10v + -1v = 4 + 1v + -1v

Combine like terms: 10v + -1v = 9v
-11 + 9v = 4 + 1v + -1v

Combine like terms: 1v + -1v = 0
-11 + 9v = 4 + 0
-11 + 9v = 4

Add '11' to each side of the equation.
-11 + 11 + 9v = 4 + 11

Combine like terms: -11 + 11 = 0
0 + 9v = 4 + 11
9v = 4 + 11

Combine like terms: 4 + 11 = 15
9v = 15

Divide each side by '9'.
v = 1.666666667

Simplifying
v = 1.666666667

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