How do you solve the following system?: # 1/6x-3/5y=1 , 4/5x+2/3y = 2 #
2 Answers
Jul 10, 2018
Explanation:
Multiply the first equation by 10
Multiply the second equation by 9
Add these two equations together to give
Divide by
Substitute this into the first equation
Jul 10, 2018
Explanation:
Solving the first equation for
so
substituting this in the second equation:
expanding
adding
note that
so we get
multiplying by
we get
so