4(v-4)-9=-5(-4v+8)-4v

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Solution for 4(v-4)-9=-5(-4v+8)-4v equation:


Simplifying
4(v + -4) + -9 = -5(-4v + 8) + -4v

Reorder the terms:
4(-4 + v) + -9 = -5(-4v + 8) + -4v
(-4 * 4 + v * 4) + -9 = -5(-4v + 8) + -4v
(-16 + 4v) + -9 = -5(-4v + 8) + -4v

Reorder the terms:
-16 + -9 + 4v = -5(-4v + 8) + -4v

Combine like terms: -16 + -9 = -25
-25 + 4v = -5(-4v + 8) + -4v

Reorder the terms:
-25 + 4v = -5(8 + -4v) + -4v
-25 + 4v = (8 * -5 + -4v * -5) + -4v
-25 + 4v = (-40 + 20v) + -4v

Combine like terms: 20v + -4v = 16v
-25 + 4v = -40 + 16v

Solving
-25 + 4v = -40 + 16v

Solving for variable 'v'.

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

Add '-16v' to each side of the equation.
-25 + 4v + -16v = -40 + 16v + -16v

Combine like terms: 4v + -16v = -12v
-25 + -12v = -40 + 16v + -16v

Combine like terms: 16v + -16v = 0
-25 + -12v = -40 + 0
-25 + -12v = -40

Add '25' to each side of the equation.
-25 + 25 + -12v = -40 + 25

Combine like terms: -25 + 25 = 0
0 + -12v = -40 + 25
-12v = -40 + 25

Combine like terms: -40 + 25 = -15
-12v = -15

Divide each side by '-12'.
v = 1.25

Simplifying
v = 1.25

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