\[9x-4=7\]
1
Add 44 to both sides.
9x=7+49x=7+4

2
Simplify  7+47+4  to  1111.
9x=119x=11

3
Divide both sides by 99.
x=119x=\frac{11}{9}

Done

Decimal Form: 1.222222

Check Answer ▼
Copy Link
How can we make this solution more helpful?
Cymath foriOSAndroid