Question

Solve the equation by substitution method:-
6x=7y+7
7y-x=8
​

Answer 1

Step-by-step explanation:

x=(7y+7)/6..........1

7y-(7y+7)/6=8

42y-7y-7/6=8

35y-7=8*6

35y-7=48

35y=55

y=55/35

y=11/7

putting value of y in eq 1

x=7(11/7)+7/6

x=11+7/6

x=18/6=3