(3x-1)(x+2)=3x^2+5x-2

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Solution for (3x-1)(x+2)=3x^2+5x-2 equation:


Simplifying
(3x + -1)(x + 2) = 3x2 + 5x + -2

Reorder the terms:
(-1 + 3x)(x + 2) = 3x2 + 5x + -2

Reorder the terms:
(-1 + 3x)(2 + x) = 3x2 + 5x + -2

Multiply (-1 + 3x) * (2 + x)
(-1(2 + x) + 3x * (2 + x)) = 3x2 + 5x + -2
((2 * -1 + x * -1) + 3x * (2 + x)) = 3x2 + 5x + -2
((-2 + -1x) + 3x * (2 + x)) = 3x2 + 5x + -2
(-2 + -1x + (2 * 3x + x * 3x)) = 3x2 + 5x + -2
(-2 + -1x + (6x + 3x2)) = 3x2 + 5x + -2

Combine like terms: -1x + 6x = 5x
(-2 + 5x + 3x2) = 3x2 + 5x + -2

Reorder the terms:
-2 + 5x + 3x2 = -2 + 5x + 3x2

Add '2' to each side of the equation.
-2 + 5x + 2 + 3x2 = -2 + 5x + 2 + 3x2

Reorder the terms:
-2 + 2 + 5x + 3x2 = -2 + 5x + 2 + 3x2

Combine like terms: -2 + 2 = 0
0 + 5x + 3x2 = -2 + 5x + 2 + 3x2
5x + 3x2 = -2 + 5x + 2 + 3x2

Reorder the terms:
5x + 3x2 = -2 + 2 + 5x + 3x2

Combine like terms: -2 + 2 = 0
5x + 3x2 = 0 + 5x + 3x2
5x + 3x2 = 5x + 3x2

Add '-5x' to each side of the equation.
5x + -5x + 3x2 = 5x + -5x + 3x2

Combine like terms: 5x + -5x = 0
0 + 3x2 = 5x + -5x + 3x2
3x2 = 5x + -5x + 3x2

Combine like terms: 5x + -5x = 0
3x2 = 0 + 3x2
3x2 = 3x2

Add '-3x2' to each side of the equation.
3x2 + -3x2 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
0 = 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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