Question

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Answer 1

Answer:

a) sum of 3 numbers and 11= 32

32-11=21

21÷3= 7

and=7

Answer 2

Answer:

a. sum of three times x and 11= 32

so 3x + 11 = 32

3x = 21

x=7

b. 5/2x - 7 = 23

5/2x = 23 + 7

5/2x= 30

5x = 30 × 2

x = 60/5

x = 12

Step-by-step explanation:

Hope it helps