(x+5)(x+5)=65+x(x+2)

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Solution for (x+5)(x+5)=65+x(x+2) equation:


Simplifying
(x + 5)(x + 5) = 65 + x(x + 2)

Reorder the terms:
(5 + x)(x + 5) = 65 + x(x + 2)

Reorder the terms:
(5 + x)(5 + x) = 65 + x(x + 2)

Multiply (5 + x) * (5 + x)
(5(5 + x) + x(5 + x)) = 65 + x(x + 2)
((5 * 5 + x * 5) + x(5 + x)) = 65 + x(x + 2)
((25 + 5x) + x(5 + x)) = 65 + x(x + 2)
(25 + 5x + (5 * x + x * x)) = 65 + x(x + 2)
(25 + 5x + (5x + x2)) = 65 + x(x + 2)

Combine like terms: 5x + 5x = 10x
(25 + 10x + x2) = 65 + x(x + 2)

Reorder the terms:
25 + 10x + x2 = 65 + x(2 + x)
25 + 10x + x2 = 65 + (2 * x + x * x)
25 + 10x + x2 = 65 + (2x + x2)

Add '-1x2' to each side of the equation.
25 + 10x + x2 + -1x2 = 65 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
25 + 10x + 0 = 65 + 2x + x2 + -1x2
25 + 10x = 65 + 2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
25 + 10x = 65 + 2x + 0
25 + 10x = 65 + 2x

Solving
25 + 10x = 65 + 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.
25 + 10x + -2x = 65 + 2x + -2x

Combine like terms: 10x + -2x = 8x
25 + 8x = 65 + 2x + -2x

Combine like terms: 2x + -2x = 0
25 + 8x = 65 + 0
25 + 8x = 65

Add '-25' to each side of the equation.
25 + -25 + 8x = 65 + -25

Combine like terms: 25 + -25 = 0
0 + 8x = 65 + -25
8x = 65 + -25

Combine like terms: 65 + -25 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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