Question

When 11 is added to two times a number we get 87. The number is​

Answer 1

Step-by-step explanation:

11+2x=87

2x=87-11

x= 76/2 = 38

the no. is 38

Answer 2

Let the number be x

ATQ

$\\ \sf\longmapsto 2x+11=87$

• Take 11 to right side

$\\ \sf\longmapsto 2x=87-11$

$\\ \sf\longmapsto 2x=76$

$\\ \sf\longmapsto x=\dfrac{76}{2}$

$\\ \sf\longmapsto x=38$

The number is 38.