7(v-3)-4=-5(-5v+7)-4v

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Solution for 7(v-3)-4=-5(-5v+7)-4v equation:


Simplifying
7(v + -3) + -4 = -5(-5v + 7) + -4v

Reorder the terms:
7(-3 + v) + -4 = -5(-5v + 7) + -4v
(-3 * 7 + v * 7) + -4 = -5(-5v + 7) + -4v
(-21 + 7v) + -4 = -5(-5v + 7) + -4v

Reorder the terms:
-21 + -4 + 7v = -5(-5v + 7) + -4v

Combine like terms: -21 + -4 = -25
-25 + 7v = -5(-5v + 7) + -4v

Reorder the terms:
-25 + 7v = -5(7 + -5v) + -4v
-25 + 7v = (7 * -5 + -5v * -5) + -4v
-25 + 7v = (-35 + 25v) + -4v

Combine like terms: 25v + -4v = 21v
-25 + 7v = -35 + 21v

Solving
-25 + 7v = -35 + 21v

Solving for variable 'v'.

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

Add '-21v' to each side of the equation.
-25 + 7v + -21v = -35 + 21v + -21v

Combine like terms: 7v + -21v = -14v
-25 + -14v = -35 + 21v + -21v

Combine like terms: 21v + -21v = 0
-25 + -14v = -35 + 0
-25 + -14v = -35

Add '25' to each side of the equation.
-25 + 25 + -14v = -35 + 25

Combine like terms: -25 + 25 = 0
0 + -14v = -35 + 25
-14v = -35 + 25

Combine like terms: -35 + 25 = -10
-14v = -10

Divide each side by '-14'.
v = 0.7142857143

Simplifying
v = 0.7142857143

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