62.7k views
4 votes

what is 14b+3a=91?

I need to find the values of  a and b please



User Winnervc
by
8.1k points

1 Answer

4 votes

14b+3a=91\ \ \ \Rightarrow\ \ \ \ 14b=-3a+91\ /:14\\ \\.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ b=- (3)/(14)a +6 (1)/(2) \\ \\ \\14b+3a=91\ \ \ \Rightarrow\ \ \ \ 3a=-14b+91\ /:3\\ \\.\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ a=-4 (2)/(3)b +30 (1)/(3)
User Sumsuddin Shojib
by
8.4k points