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

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


Simplifying
-4(1 + 5v) + 4v(-2v + 5) = 0
(1 * -4 + 5v * -4) + 4v(-2v + 5) = 0
(-4 + -20v) + 4v(-2v + 5) = 0

Reorder the terms:
-4 + -20v + 4v(5 + -2v) = 0
-4 + -20v + (5 * 4v + -2v * 4v) = 0
-4 + -20v + (20v + -8v2) = 0

Combine like terms: -20v + 20v = 0
-4 + 0 + -8v2 = 0
-4 + -8v2 = 0

Solving
-4 + -8v2 = 0

Solving for variable 'v'.

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

Add '4' to each side of the equation.
-4 + 4 + -8v2 = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -8v2 = 0 + 4
-8v2 = 0 + 4

Combine like terms: 0 + 4 = 4
-8v2 = 4

Divide each side by '-8'.
v2 = -0.5

Simplifying
v2 = -0.5

Reorder the terms:
0.5 + v2 = -0.5 + 0.5

Combine like terms: -0.5 + 0.5 = 0.0
0.5 + v2 = 0.0

The solution to this equation could not be determined.

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