Question

Find x and y if
6x-6 = 31-y and 5y-9 = 4x+6

Answer 1

Step-by-step explanation:

i)6x-6=31

6x=31+6

x=37/6

ii)5y-9=4x+6

Put the value of x in this eq

5y=4x37/6+6+9

5y=2x37/3+15

5y=74/3+15

y=119/5x3

y=119/15

y=7.93

x=37/6

y=7.93