SOLUTION: Solve: sqrt(x+1) = sqrt(2x-6) -sqrt(y) - 8 = 6
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Question 154231
:
Solve:
sqrt(x+1) = sqrt(2x-6)
-sqrt(y) - 8 = 6
Answer by
Alan3354(69443)
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sqrt(x+1) = sqrt(2x-6)
-----------------------
Square both sides
x+1 = 2x-6
1 = x-6
7 = x
x = 7
-----------
-sqrt(y) - 8 = 6
-sqrt(y) = 14
y = 196