(X)(x)+(x+7)(x+7)=13

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Solution for (X)(x)+(x+7)(x+7)=13 equation: 


Simplifying
(X)(x) + (x + 7)(x + 7) = 13

Multiply X * x
xX + (x + 7)(x + 7) = 13

Reorder the terms:
xX + (7 + x)(x + 7) = 13

Reorder the terms:
xX + (7 + x)(7 + x) = 13

Multiply (7 + x) * (7 + x)
xX + (7(7 + x) + x(7 + x)) = 13
xX + ((7 * 7 + x * 7) + x(7 + x)) = 13
xX + ((49 + 7x) + x(7 + x)) = 13
xX + (49 + 7x + (7 * x + x * x)) = 13
xX + (49 + 7x + (7x + x2)) = 13

Combine like terms: 7x + 7x = 14x
xX + (49 + 14x + x2) = 13

Reorder the terms:
49 + 14x + xX + x2 = 13

Solving
49 + 14x + xX + x2 = 13

Solving for variable 'x'.

Reorder the terms:
49 + -13 + 14x + xX + x2 = 13 + -13

Combine like terms: 49 + -13 = 36
36 + 14x + xX + x2 = 13 + -13

Combine like terms: 13 + -13 = 0
36 + 14x + xX + x2 = 0

The solution to this equation could not be determined.

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