Question

solve and check the following​

Answer 1

Answer:

3(x-3)=15

X-3=15/3

X-3=5

X=5+3

X=8

Check

Put the value of x in eq

3(8-3)

3*5

15

Answer 2

Answer:

it's not English

3(x-3)=15

3x-9=15

3x=15+9

3x=24

x=8

now

3×8 -9=24-9=15

hence checked