SOLUTION: -(a-3b+x-y)= evaluate 5a+3a when a=3 1/2(4x+2y-z)=

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Question 764601: -(a-3b+x-y)=

evaluate 5a+3a when a=3
1/2(4x+2y-z)=
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

-%28a-3b%2Bx-y%29=-a%2B3b-x%2By

evaluate 5a%2B3a when a=3
5a%2B3a=5%2A3%2B3%2A3=15%2B9=24

1%2F2%284x%2B2y-z%29=4x%2F2%2B2y%2F2-z%2F2=2x%2By-z%2F2