Question

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Answer 1

Step-by-step explanation:

1. y + 6 = 7

2. b² + 5 = 13

3. ⅕ z + 4 3z

4. 3 -1/ a = 11

Hope it helps you

Answer 2

Step-by-step explanation:

y+6=7

2b+5=13

1/5z+4=3z

½a-3=11