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7a + 5 = 19 What’s the answer
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8 votes
7a + 5 = 19
What’s the answer

User Jiechao Wang
by
4.8k points

2 Answers

5 votes

Answer:

a=2

Explanation:

You have to subtract 5 from 19 to get 14.

Then, you get:

7a=14

a=2

User Love Kumar
by
5.8k points
13 votes

Answer:

2

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

User Aaisataev
by
4.5k points
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