exam Maths Puzzle Numerical Ability

2/5x+1/6=3/10x+1/3 solve for x

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exam Other Question

the square root of 2k+1 =17 Solve this equation:

(7/(k-3)) - (1/2) = (3/(k-4))

First, I got the same denominator on the left side of the equation:

2k-6, so my equation now looks like:

(-k + 17)/(2