(x+2)*(x+2)-(x)*(x)=60

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Solution for (x+2)*(x+2)-(x)*(x)=60 equation:


Simplifying
(x + 2)(x + 2) + -1(x)(x) = 60

Reorder the terms:
(2 + x)(x + 2) + -1(x)(x) = 60

Reorder the terms:
(2 + x)(2 + x) + -1(x)(x) = 60

Multiply (2 + x) * (2 + x)
(2(2 + x) + x(2 + x)) + -1(x)(x) = 60
((2 * 2 + x * 2) + x(2 + x)) + -1(x)(x) = 60
((4 + 2x) + x(2 + x)) + -1(x)(x) = 60
(4 + 2x + (2 * x + x * x)) + -1(x)(x) = 60
(4 + 2x + (2x + x2)) + -1(x)(x) = 60

Combine like terms: 2x + 2x = 4x
(4 + 4x + x2) + -1(x)(x) = 60

Multiply x * x
4 + 4x + x2 + -1x2 = 60

Combine like terms: x2 + -1x2 = 0
4 + 4x + 0 = 60
4 + 4x = 60

Solving
4 + 4x = 60

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = 60 + -4

Combine like terms: 4 + -4 = 0
0 + 4x = 60 + -4
4x = 60 + -4

Combine like terms: 60 + -4 = 56
4x = 56

Divide each side by '4'.
x = 14

Simplifying
x = 14

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