exam Maths Puzzle Numerical Ability

Good evening ma'am or sir would you please help me in solving this radical eqution:
-> 2(square root of)y + (square root of)y+1 = 5

Thank you very much!!!

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exam Other Question
Solve to four decimal places: log(6) 6^9.

Thanks A triangle has angles of 2x-1, 3x-2 and 7x+3. Find the measure of the 3 angles.

a. 41 31 108
b. 39 33 108
c. 43 33 104
d. 42 29 108
e. none.