1)x+20=90
x=90-20
x=70
2)80-y=30
y=80-30
y=50
3)x-70=10
x=10+70
x=80
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
1)x+20=90
x=90-20
x=70
2)80-y=30
y=80-30
y=50
3)x-70=10
x=10+70
x=80