Question

if 3x =81 find the value of 2x​

Answer 1

Answer:

2x=54

Step-by-step explanation:

sol: 3x=81

dividing 3 on bith sides of equation

   3x/3=81/3

Now : x=27

now for 2x:

multiply 2 on both sides

2x =2*27

2x=54