exam Maths Puzzle Numerical Ability

2log2+3logx-1/2{log(x+3)+(x-2)}

i am having such a hard time with this question!!!!!

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exam Other Question

Please help.

Solve the following systems by substitution.

5x - 2y = -5
y - 5x = 3

Thanks
JMS
xy + 3z + y =