exam Maths Puzzle Numerical Ability

Can you help me with this problem.

Find the solution sets for

(sqrt2x+1) - (sqrt x) = 1

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exam Other Question

i have a problem with an equation.
8a+4a=144 i don't understand how to solve this equation 1. The equation y = - 1777x + 27, 153 can be used to predict the number y of gun deaths in the United States x years after 2000, that is x = 0 corresponds to 2000, x = 2 correspon