when i subtracted 11 from twice a number and add 3 to it i get 21
Answers
Answered by
3
Let, the number be x
According to the question,
(2x-11) +3 = 21
2x-11=21-3
2x= 18+11
2x= 29
x=14.5
According to the question,
(2x-11) +3 = 21
2x-11=21-3
2x= 18+11
2x= 29
x=14.5
Answered by
2
let the number be x
2x-11)+3= 21
2x -11=21-3
2x-11=18
2x=18+11
2x=29
x=29÷2
=14.5
14.5×2=29
29-11= 18 -3= 21
21=21
LHS=RHS
2x-11)+3= 21
2x -11=21-3
2x-11=18
2x=18+11
2x=29
x=29÷2
=14.5
14.5×2=29
29-11= 18 -3= 21
21=21
LHS=RHS
Rahulnegi1:
hy
Similar questions