sqrt(x^2-16)+sqrt(x^2-9)=7

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Solution for sqrt(x^2-16)+sqrt(x^2-9)=7 equation: 


Simplifying
sqrt(x2 + -16) + sqrt(x2 + -9) = 7

Reorder the terms:
qrst(-16 + x2) + sqrt(x2 + -9) = 7
(-16 * qrst + x2 * qrst) + sqrt(x2 + -9) = 7
(-16qrst + qrstx2) + sqrt(x2 + -9) = 7

Reorder the terms:
-16qrst + qrstx2 + qrst(-9 + x2) = 7
-16qrst + qrstx2 + (-9 * qrst + x2 * qrst) = 7
-16qrst + qrstx2 + (-9qrst + qrstx2) = 7

Reorder the terms:
-16qrst + -9qrst + qrstx2 + qrstx2 = 7

Combine like terms: -16qrst + -9qrst = -25qrst
-25qrst + qrstx2 + qrstx2 = 7

Combine like terms: qrstx2 + qrstx2 = 2qrstx2
-25qrst + 2qrstx2 = 7

Solving
-25qrst + 2qrstx2 = 7

Solving for variable 'q'.

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

Reorder the terms:
-7 + -25qrst + 2qrstx2 = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + -25qrst + 2qrstx2 = 0

The solution to this equation could not be determined.

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