Question

7a+1+3=18


Please answer quickly!

Answer 1

7a+1+3=18

combine like terms.

7a+4=18

subtract 4 from 18

7a=14

divide 14 by 7

a=2


Please answer quickly!

Answer 2

2

Explanation:

So we have the equation:

`7a+1+3=18`

Add 1 and 3:

`7a+4=18`

Subtract 4 from both sides:

`7a=14`

Divide both sides by 7:

`a=2`

And we're done!