7(v-2)-9=-2(-3v+4)-9v

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Solution for 7(v-2)-9=-2(-3v+4)-9v equation:


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

Reorder the terms:
7(-2 + v) + -9 = -2(-3v + 4) + -9v
(-2 * 7 + v * 7) + -9 = -2(-3v + 4) + -9v
(-14 + 7v) + -9 = -2(-3v + 4) + -9v

Reorder the terms:
-14 + -9 + 7v = -2(-3v + 4) + -9v

Combine like terms: -14 + -9 = -23
-23 + 7v = -2(-3v + 4) + -9v

Reorder the terms:
-23 + 7v = -2(4 + -3v) + -9v
-23 + 7v = (4 * -2 + -3v * -2) + -9v
-23 + 7v = (-8 + 6v) + -9v

Combine like terms: 6v + -9v = -3v
-23 + 7v = -8 + -3v

Solving
-23 + 7v = -8 + -3v

Solving for variable 'v'.

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

Add '3v' to each side of the equation.
-23 + 7v + 3v = -8 + -3v + 3v

Combine like terms: 7v + 3v = 10v
-23 + 10v = -8 + -3v + 3v

Combine like terms: -3v + 3v = 0
-23 + 10v = -8 + 0
-23 + 10v = -8

Add '23' to each side of the equation.
-23 + 23 + 10v = -8 + 23

Combine like terms: -23 + 23 = 0
0 + 10v = -8 + 23
10v = -8 + 23

Combine like terms: -8 + 23 = 15
10v = 15

Divide each side by '10'.
v = 1.5

Simplifying
v = 1.5

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