-4(-5v+7)-7v=3(v-7)-9

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Solution for -4(-5v+7)-7v=3(v-7)-9 equation:


Simplifying
-4(-5v + 7) + -7v = 3(v + -7) + -9

Reorder the terms:
-4(7 + -5v) + -7v = 3(v + -7) + -9
(7 * -4 + -5v * -4) + -7v = 3(v + -7) + -9
(-28 + 20v) + -7v = 3(v + -7) + -9

Combine like terms: 20v + -7v = 13v
-28 + 13v = 3(v + -7) + -9

Reorder the terms:
-28 + 13v = 3(-7 + v) + -9
-28 + 13v = (-7 * 3 + v * 3) + -9
-28 + 13v = (-21 + 3v) + -9

Reorder the terms:
-28 + 13v = -21 + -9 + 3v

Combine like terms: -21 + -9 = -30
-28 + 13v = -30 + 3v

Solving
-28 + 13v = -30 + 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.
-28 + 13v + -3v = -30 + 3v + -3v

Combine like terms: 13v + -3v = 10v
-28 + 10v = -30 + 3v + -3v

Combine like terms: 3v + -3v = 0
-28 + 10v = -30 + 0
-28 + 10v = -30

Add '28' to each side of the equation.
-28 + 28 + 10v = -30 + 28

Combine like terms: -28 + 28 = 0
0 + 10v = -30 + 28
10v = -30 + 28

Combine like terms: -30 + 28 = -2
10v = -2

Divide each side by '10'.
v = -0.2

Simplifying
v = -0.2

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