(x+3)*(x+3)=x*x+10

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Solution for (x+3)*(x+3)=x*x+10 equation:


Simplifying
(x + 3)(x + 3) = x * x + 10

Reorder the terms:
(3 + x)(x + 3) = x * x + 10

Reorder the terms:
(3 + x)(3 + x) = x * x + 10

Multiply (3 + x) * (3 + x)
(3(3 + x) + x(3 + x)) = x * x + 10
((3 * 3 + x * 3) + x(3 + x)) = x * x + 10
((9 + 3x) + x(3 + x)) = x * x + 10
(9 + 3x + (3 * x + x * x)) = x * x + 10
(9 + 3x + (3x + x2)) = x * x + 10

Combine like terms: 3x + 3x = 6x
(9 + 6x + x2) = x * x + 10

Multiply x * x
9 + 6x + x2 = x2 + 10

Reorder the terms:
9 + 6x + x2 = 10 + x2

Add '-1x2' to each side of the equation.
9 + 6x + x2 + -1x2 = 10 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + 6x + 0 = 10 + x2 + -1x2
9 + 6x = 10 + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
9 + 6x = 10 + 0
9 + 6x = 10

Solving
9 + 6x = 10

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 6x = 10 + -9

Combine like terms: 9 + -9 = 0
0 + 6x = 10 + -9
6x = 10 + -9

Combine like terms: 10 + -9 = 1
6x = 1

Divide each side by '6'.
x = 0.1666666667

Simplifying
x = 0.1666666667

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