Math, asked by shreshtha7118, 1 year ago

3a + 7 = 28 solve the equation

Answers

Answered by kylie35

1

Answer:

3a+7=28

3a=28-7

3a=21

a=7

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Answered by mrdynamic

0

Answer:

7

Step-by-step explanation:

3a+7=28

3a+7=283a = 28-7

3a+7=283a = 28-73a = 21

3a+7=283a = 28-73a = 21a = 21/3

3a+7=283a = 28-73a = 21a = 21/3a = 7

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