3(1+5v)-4=-4(-2v-5)

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Solution for 3(1+5v)-4=-4(-2v-5) equation:


Simplifying
3(1 + 5v) + -4 = -4(-2v + -5)
(1 * 3 + 5v * 3) + -4 = -4(-2v + -5)
(3 + 15v) + -4 = -4(-2v + -5)

Reorder the terms:
3 + -4 + 15v = -4(-2v + -5)

Combine like terms: 3 + -4 = -1
-1 + 15v = -4(-2v + -5)

Reorder the terms:
-1 + 15v = -4(-5 + -2v)
-1 + 15v = (-5 * -4 + -2v * -4)
-1 + 15v = (20 + 8v)

Solving
-1 + 15v = 20 + 8v

Solving for variable 'v'.

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

Add '-8v' to each side of the equation.
-1 + 15v + -8v = 20 + 8v + -8v

Combine like terms: 15v + -8v = 7v
-1 + 7v = 20 + 8v + -8v

Combine like terms: 8v + -8v = 0
-1 + 7v = 20 + 0
-1 + 7v = 20

Add '1' to each side of the equation.
-1 + 1 + 7v = 20 + 1

Combine like terms: -1 + 1 = 0
0 + 7v = 20 + 1
7v = 20 + 1

Combine like terms: 20 + 1 = 21
7v = 21

Divide each side by '7'.
v = 3

Simplifying
v = 3

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