Question

Three times of a number is add to 5 ,then the result is 20 . express the situation in the form of linear equation​

Answer 1

Answer:

3x+5=20

3x=20-5

3x=15

x=15/3

x=5

Answer 2

Answer:

it is 3x - 15 = y

Step-by-step explanation:

let the unknown number be x

3 times x

3x

plus 5

3x+5

is equal to 20

3x+5=20

x and y

3x+5-20

3x-15=y