Question

solve the following equations
4. 8m +9 = 7m +8
5. 7z + 13 = 2z + 4
6. 9y + 5 = 15y - 1​

Answer 1

Answer:

4)8m-7m=8-9

m=-1

5)7z-2z=4-13

5z=-9

z=-9/5

6)9y-15y=-1-5

6y=-6

y=-6/6

y=-1

Answer 2

Step-by-step explanation:

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