exam Maths Puzzle Numerical Ability

I have no idea how to even start this problem, please help.

solve each of the following systems by using either addition or substitution. If a unique solution does not exist, st

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exam Other Question

x/x-2 - x+1/x = 8/x^2 - 2x solve for x The measure of the supplement of an angle is 10 degrees more than four times the measure of the angle. Find the measures of both angles. Draw and label a picture representing this situation.