Answer:
Thrice a number is increased by 11, the result is 35. What is the number?
3x+11=35
3x=35-11
3x=24
3x/3=24/3
x=8
If twice a number is decreased by 13, the result is 9. What is the number?
2x-13=9
2x=9+13
2x=22
2x/2=22/2
x=11
Seven less than twice a number is 15. What is the number?
2x-7=15
2x=15+7
2x=22
2x/2=22/2
x=11
Six added to thrice a number is 30. What is the number?
3x+6=30
3x=30-6
3x=24
3x/3=24/3
x=8
If half the number is added to 16 is 60. What is the number?
½n+16=60
½n=60-16
½n=44
(2)½n=44(2)
n=88
I hope it helps ☺️☺️