sqrt(x+18)-sqrt(x-2)=2

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Solution for sqrt(x+18)-sqrt(x-2)=2 equation: 


Simplifying
sqrt(x + 18) + -1sqrt(x + -2) = 2

Reorder the terms:
qrst(18 + x) + -1sqrt(x + -2) = 2
(18 * qrst + x * qrst) + -1sqrt(x + -2) = 2
(18qrst + qrstx) + -1sqrt(x + -2) = 2

Reorder the terms:
18qrst + qrstx + -1qrst(-2 + x) = 2
18qrst + qrstx + (-2 * -1qrst + x * -1qrst) = 2
18qrst + qrstx + (2qrst + -1qrstx) = 2

Reorder the terms:
18qrst + 2qrst + qrstx + -1qrstx = 2

Combine like terms: 18qrst + 2qrst = 20qrst
20qrst + qrstx + -1qrstx = 2

Combine like terms: qrstx + -1qrstx = 0
20qrst + 0 = 2
20qrst = 2

Solving
20qrst = 2

Solving for variable 'q'.

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

Divide each side by '20rst'.
q = 0.1r-1s-1t-1

Simplifying
q = 0.1r-1s-1t-1

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