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

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


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

Reorder the terms:
-5(7 + -5v) + -4v = 5(v + -4) + -9
(7 * -5 + -5v * -5) + -4v = 5(v + -4) + -9
(-35 + 25v) + -4v = 5(v + -4) + -9

Combine like terms: 25v + -4v = 21v
-35 + 21v = 5(v + -4) + -9

Reorder the terms:
-35 + 21v = 5(-4 + v) + -9
-35 + 21v = (-4 * 5 + v * 5) + -9
-35 + 21v = (-20 + 5v) + -9

Reorder the terms:
-35 + 21v = -20 + -9 + 5v

Combine like terms: -20 + -9 = -29
-35 + 21v = -29 + 5v

Solving
-35 + 21v = -29 + 5v

Solving for variable 'v'.

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

Add '-5v' to each side of the equation.
-35 + 21v + -5v = -29 + 5v + -5v

Combine like terms: 21v + -5v = 16v
-35 + 16v = -29 + 5v + -5v

Combine like terms: 5v + -5v = 0
-35 + 16v = -29 + 0
-35 + 16v = -29

Add '35' to each side of the equation.
-35 + 35 + 16v = -29 + 35

Combine like terms: -35 + 35 = 0
0 + 16v = -29 + 35
16v = -29 + 35

Combine like terms: -29 + 35 = 6
16v = 6

Divide each side by '16'.
v = 0.375

Simplifying
v = 0.375

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