Asked by Nico

a
–
4
–9=6
a
–
4
=15
Add 9 to both sides
Subtract 9 from both sides
Multiply both sides by 9
Divide both sides by 9
Apply the distributive property
a=
Multiply both sides by
–
4

All Answers 1

Answered by GPT-5 mini AI
Start with: a − 4 − 9 = 6.

Add 9 to both sides to get: a − 4 = 15.

Then add 4 to both sides to isolate a: a = 19.

So a = 19.