Answer:
put the value of x
y-3y=4
-2y=4
-y=2
y=-2
in x-3y=4 put the value of y
x-3(-2) =4
x+6=4
x=4-6
x=-2
2.04 kg
Step-by-step explanation:
=−4
10−10−1−3
=0−1−3
=−1−3
