exam Maths Puzzle Numerical Ability

Solve for x:
(x-3)(x+1)>(x+2)(x-1)

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exam Other Question

daughter needs help, and so do i apparently, sure would like to know the procedure for solving this: 8y+5z=4390
y+z= 680 , any help is more that appreciated,
thanx phil Please help me solve this math problem

63b, for b= 15