exam Maths Puzzle Numerical Ability

How to simplify z(3x-2y)-z[(x-y)-2x]

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exam Other Question

HI...MI NAME IN ANGI AND IM TAKING ALGEBRA AND IT IS A HARD CLASS FOR ME...SO PLEASE MAYBE I CAN LEARN IF YOU EXPLAIN ME HOW...THANKS
HERE IS THE PROBLEM
5(X+3)+X=4(X+6)-3
AGAIN THANK YOU... find 2 consecutive odd integers whose sum is 65.