To find Y we must cancel X out by making it 0.
4.2(0) - 1.4y = 2.1
-1.4y = 2.1
Divide both sides by -1.4 to get the Y by itself.
Y = 2.1/-1.4
Y = -1.5
8352. Multiply 20880 by 2 then divide by 5.
Yes you are right! There is much more balance in the left than in the right!
