Question

10. If 4z + 9 = 7 + 6z, then z = ?​

Answer 1

Answer:

1

Step-by-step explanation:

take 7 to the LHS and 4z to the RHS

9-7=2

6z-4z=2z

Take 2 from 2z and divide it by 2 on the LHS

answer = 1

Answer 2

Answer:

z=1

Step-by-step explanation:

4z-6z+9=7

4z-6z=7-9

-2z=-2

-2z/-2

1

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