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7a + 5 = 19
What’s the answer

Sagot :

Answer:

2

Step-by-step explanation:

You have to undo in reverse order- subtraction and addition first, division and multiplication second, then exponents, and finally, parentheses.

Here's the work shown-

7a + 5 (-5) = 19 (-5)

7a/7 = 14/7

a = 2

Mohini929idn

Answer:

a=2

Step-by-step explanation:

You have to subtract 5 from 19 to get 14.

Then, you get:

7a=14

a=2

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