exam Maths Puzzle Numerical Ability

x2+x=3 4X+3
__ + _
x+2 X=2

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exam Other Question

Solve each equation for x.
x^2 +4x+4=7
(Hint: Factor the left-hand side.) When one half of the second of two consecutive integers is subtracted from the first of the two consecutive integers, the result is 2.