Answer:
X=2.6
Step-by-step explanation:
x=2.6
1. 6.3x−4.18=
2. 6.3x-4.18=12.2
3. 6.3x=12.2+4.18
4. 6.3x=16.38
5. x=
6. x=2.6
A.)130 80
1y/3x
-8x/1xy
answer:130 80