(x+2)(x+2)=x(x)-5x+7

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Solution for (x+2)(x+2)=x(x)-5x+7 equation:


Simplifying
(x + 2)(x + 2) = x(x) + -5x + 7

Reorder the terms:
(2 + x)(x + 2) = x(x) + -5x + 7

Reorder the terms:
(2 + x)(2 + x) = x(x) + -5x + 7

Multiply (2 + x) * (2 + x)
(2(2 + x) + x(2 + x)) = x(x) + -5x + 7
((2 * 2 + x * 2) + x(2 + x)) = x(x) + -5x + 7
((4 + 2x) + x(2 + x)) = x(x) + -5x + 7
(4 + 2x + (2 * x + x * x)) = x(x) + -5x + 7
(4 + 2x + (2x + x2)) = x(x) + -5x + 7

Combine like terms: 2x + 2x = 4x
(4 + 4x + x2) = x(x) + -5x + 7

Multiply x * x
4 + 4x + x2 = x2 + -5x + 7

Reorder the terms:
4 + 4x + x2 = 7 + -5x + x2

Add '-1x2' to each side of the equation.
4 + 4x + x2 + -1x2 = 7 + -5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
4 + 4x + 0 = 7 + -5x + x2 + -1x2
4 + 4x = 7 + -5x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
4 + 4x = 7 + -5x + 0
4 + 4x = 7 + -5x

Solving
4 + 4x = 7 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
4 + 4x + 5x = 7 + -5x + 5x

Combine like terms: 4x + 5x = 9x
4 + 9x = 7 + -5x + 5x

Combine like terms: -5x + 5x = 0
4 + 9x = 7 + 0
4 + 9x = 7

Add '-4' to each side of the equation.
4 + -4 + 9x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + 9x = 7 + -4
9x = 7 + -4

Combine like terms: 7 + -4 = 3
9x = 3

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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