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HELP!! Please answer 9 and ten with solution needed!!

HELP!! Please answer 9 and ten with solution needed!!-example-1
User Nayda
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1 Answer

12 votes
12 votes

Answer:

m=7 z=-12

Explanation:

expand brackets:

8m+24=5m+45

Change sides:

8m-5m=45-24

3m=21

m=7

z-6 = 3

2z 4

Coss multiply:

4z-24=6z

4z-6z=24

-2z=24

Divide both sides by -2:

z=-12

User HeyHeyJC
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