exam Maths Puzzle Numerical Ability

I have to set up equations and solve them. I have a hard time translating the problem though. I can do the math work.

One number is 7 less than a second number. Twice the second number is 50 more than 5 times the first. Find the two numbers.

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exam Other Question

Rewrite with a rational exponent root:3:(18) Simplify The length of a pool is 3 times its width, and the pool is surrounded by a grass walk 4 feet wide. If the total area enclosed by the walk (of uniform width) is 684 square feet, find the dimensions of the pool.

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