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

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Solution for (2x-5)(1x+3)=2*x*x-(3x+1)+(1x-6) equation:


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

Reorder the terms:
(-5 + 2x)(1x + 3) = 2x * x + -1(3x + 1) + (1x + -6)

Reorder the terms:
(-5 + 2x)(3 + 1x) = 2x * x + -1(3x + 1) + (1x + -6)

Multiply (-5 + 2x) * (3 + 1x)
(-5(3 + 1x) + 2x * (3 + 1x)) = 2x * x + -1(3x + 1) + (1x + -6)
((3 * -5 + 1x * -5) + 2x * (3 + 1x)) = 2x * x + -1(3x + 1) + (1x + -6)
((-15 + -5x) + 2x * (3 + 1x)) = 2x * x + -1(3x + 1) + (1x + -6)
(-15 + -5x + (3 * 2x + 1x * 2x)) = 2x * x + -1(3x + 1) + (1x + -6)
(-15 + -5x + (6x + 2x2)) = 2x * x + -1(3x + 1) + (1x + -6)

Combine like terms: -5x + 6x = 1x
(-15 + 1x + 2x2) = 2x * x + -1(3x + 1) + (1x + -6)

Multiply x * x
-15 + 1x + 2x2 = 2x2 + -1(3x + 1) + (1x + -6)

Reorder the terms:
-15 + 1x + 2x2 = 2x2 + -1(1 + 3x) + (1x + -6)
-15 + 1x + 2x2 = 2x2 + (1 * -1 + 3x * -1) + (1x + -6)
-15 + 1x + 2x2 = 2x2 + (-1 + -3x) + (1x + -6)

Reorder the terms:
-15 + 1x + 2x2 = 2x2 + -1 + -3x + (-6 + 1x)

Remove parenthesis around (-6 + 1x)
-15 + 1x + 2x2 = 2x2 + -1 + -3x + -6 + 1x

Reorder the terms:
-15 + 1x + 2x2 = -1 + -6 + -3x + 1x + 2x2

Combine like terms: -1 + -6 = -7
-15 + 1x + 2x2 = -7 + -3x + 1x + 2x2

Combine like terms: -3x + 1x = -2x
-15 + 1x + 2x2 = -7 + -2x + 2x2

Add '-2x2' to each side of the equation.
-15 + 1x + 2x2 + -2x2 = -7 + -2x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-15 + 1x + 0 = -7 + -2x + 2x2 + -2x2
-15 + 1x = -7 + -2x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-15 + 1x = -7 + -2x + 0
-15 + 1x = -7 + -2x

Solving
-15 + 1x = -7 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-15 + 1x + 2x = -7 + -2x + 2x

Combine like terms: 1x + 2x = 3x
-15 + 3x = -7 + -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + 3x = -7 + 0
-15 + 3x = -7

Add '15' to each side of the equation.
-15 + 15 + 3x = -7 + 15

Combine like terms: -15 + 15 = 0
0 + 3x = -7 + 15
3x = -7 + 15

Combine like terms: -7 + 15 = 8
3x = 8

Divide each side by '3'.
x = 2.666666667

Simplifying
x = 2.666666667

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