For equation 6x 7y 6 0 find the coordinate of the ordered
For equation 6x + 7y - 6 =0, find the coordinate of the ordered paid (-2, ?)so that it is a solution.
a.6/7
b. 18/7
c. -18/7
d. 2.5
Solution
given that 6x+7y-6=0.
Here the value of x= -2 given we have to find y
put x in given equation and slove for y
6*(-2)+7y = 6
7y=6+12
7y=18
y= 18/7
answer is b
