Question

How to solve 2x = 3y + 12 And x = 3y

Answer 1

Answer:

2x= 3y+ 12 ------------1

x= 3y ---------------2

solving by substitution method

x= 3y ----------3

2(3y)= 3y+12

6y= 3y+ 12

6y-3y= 12

3y= 12

y= 12/3

y= 4

putting value of y in equation 3

X= 3y

X= 3(4)

X= 12