10-02-2022
Mathematics

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

HELP Please answer 9 and ten with solution needed class=

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cannonyeffet cannonyeffet

10-02-2022

Answer:

m=7 z=-12

Step-by-step 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

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