Question

When 11 is added to twice a number the result is 35, Find the number. ​

Answer 1

Answer:

Let the number be x

According to given condition,

11+2x = 35

2x = 35-11

2x = 24

x = 24/2

•°• x = 12

•°• The number is 12 .

hope it helps :)

Answer 2

Answer:

x=12

Explanation:

y=2x+11=35

ASSUMPTIONS

Let x=the number

CALCULATIONS

2x+11=35

2x/2+(11–11)=(35–11)/2

x+0=24/2

x=24/2

x=

12

PROOF

If x=12, then the equations

2(12)+11=35

24+11=35 and

35=35 prove the root (zero) x=12 of the expression 2x+11