-10+10v=-20+9v-7

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Solution for -10+10v=-20+9v-7 equation:


Simplifying
-10 + 10v = -20 + 9v + -7

Reorder the terms:
-10 + 10v = -20 + -7 + 9v

Combine like terms: -20 + -7 = -27
-10 + 10v = -27 + 9v

Solving
-10 + 10v = -27 + 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.
-10 + 10v + -9v = -27 + 9v + -9v

Combine like terms: 10v + -9v = 1v
-10 + 1v = -27 + 9v + -9v

Combine like terms: 9v + -9v = 0
-10 + 1v = -27 + 0
-10 + 1v = -27

Add '10' to each side of the equation.
-10 + 10 + 1v = -27 + 10

Combine like terms: -10 + 10 = 0
0 + 1v = -27 + 10
1v = -27 + 10

Combine like terms: -27 + 10 = -17
1v = -17

Divide each side by '1'.
v = -17

Simplifying
v = -17

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