3 years ago

Solve the equation:9 - 7 — 29Select one:oz = 36o -4о - - 42

Mathematics

2 answers:

MArishka [77]3 years ago

5 0

9x-7= 29

9x-7+7= 29+7

9x= 36

Divide by 9 for 9x and 36

9x/9= 36/9

x= 4

Check answer by using substitution method

9x-7= 29

9(4)-7=29

36-7= 29

29= 29

Answer is x=4 (second choice)

PtichkaEL [24]3 years ago

4 0

Answer:

38/9

Step-by-step explanation:

9x - 7 = 29⁰

9x = 38

x = 38/9

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Solve the equation:9 - 7 — 29Select one:oz = 36o -4о - - 42​

Solve the equation:9 - 7 — 29Select one:oz = 36o -4о - - 42