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

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


Simplifying
(3v + 2) + -1(v + 1) = v(2v + 3)

Reorder the terms:
(2 + 3v) + -1(v + 1) = v(2v + 3)

Remove parenthesis around (2 + 3v)
2 + 3v + -1(v + 1) = v(2v + 3)

Reorder the terms:
2 + 3v + -1(1 + v) = v(2v + 3)
2 + 3v + (1 * -1 + v * -1) = v(2v + 3)
2 + 3v + (-1 + -1v) = v(2v + 3)

Reorder the terms:
2 + -1 + 3v + -1v = v(2v + 3)

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

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

Reorder the terms:
1 + 2v = v(3 + 2v)
1 + 2v = (3 * v + 2v * v)
1 + 2v = (3v + 2v2)

Solving
1 + 2v = 3v + 2v2

Solving for variable 'v'.

Combine like terms: 2v + -3v = -1v
1 + -1v + -2v2 = 3v + 2v2 + -3v + -2v2

Reorder the terms:
1 + -1v + -2v2 = 3v + -3v + 2v2 + -2v2

Combine like terms: 3v + -3v = 0
1 + -1v + -2v2 = 0 + 2v2 + -2v2
1 + -1v + -2v2 = 2v2 + -2v2

Combine like terms: 2v2 + -2v2 = 0
1 + -1v + -2v2 = 0

Factor a trinomial.
(1 + -2v)(1 + v) = 0

Subproblem 1

Set the factor '(1 + -2v)' equal to zero and attempt to solve: Simplifying 1 + -2v = 0 Solving 1 + -2v = 0 Move all terms containing v to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2v = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2v = 0 + -1 -2v = 0 + -1 Combine like terms: 0 + -1 = -1 -2v = -1 Divide each side by '-2'. v = 0.5 Simplifying v = 0.5

Subproblem 2

Set the factor '(1 + v)' equal to zero and attempt to solve: Simplifying 1 + v = 0 Solving 1 + v = 0 Move all terms containing v to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + v = 0 + -1 Combine like terms: 1 + -1 = 0 0 + v = 0 + -1 v = 0 + -1 Combine like terms: 0 + -1 = -1 v = -1 Simplifying v = -1

Solution

v = {0.5, -1}

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