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

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


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

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

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

Multiply (-3 + 2x) * (5 + x)
(-3(5 + x) + 2x * (5 + x)) + -2x(x + -3) = 5
((5 * -3 + x * -3) + 2x * (5 + x)) + -2x(x + -3) = 5
((-15 + -3x) + 2x * (5 + x)) + -2x(x + -3) = 5
(-15 + -3x + (5 * 2x + x * 2x)) + -2x(x + -3) = 5
(-15 + -3x + (10x + 2x2)) + -2x(x + -3) = 5

Combine like terms: -3x + 10x = 7x
(-15 + 7x + 2x2) + -2x(x + -3) = 5

Reorder the terms:
-15 + 7x + 2x2 + -2x(-3 + x) = 5
-15 + 7x + 2x2 + (-3 * -2x + x * -2x) = 5
-15 + 7x + 2x2 + (6x + -2x2) = 5

Reorder the terms:
-15 + 7x + 6x + 2x2 + -2x2 = 5

Combine like terms: 7x + 6x = 13x
-15 + 13x + 2x2 + -2x2 = 5

Combine like terms: 2x2 + -2x2 = 0
-15 + 13x + 0 = 5
-15 + 13x = 5

Solving
-15 + 13x = 5

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 13x = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 13x = 5 + 15
13x = 5 + 15

Combine like terms: 5 + 15 = 20
13x = 20

Divide each side by '13'.
x = 1.538461538

Simplifying
x = 1.538461538

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