How do you solve the system #1/3 x - 1/12 y = -7# and #1/3 x + 1/6 y = 11#?
2 Answers
x = -3 and y = 72
Explanation:
So we are given with
equation 1 is
equation 2 is
equation 1 can be written as
(multiplied the whole equation by 12)
equation 2 can be written as
(multiplied whole equation by 6)
now we add both the equations
==>
==>
==>
==>
now we substitute
we will get
Explanation:
Both equations have the same
Rewrite both equations:
Substitute to find