Question

Help me solve these problems of simultaneous equations please :)..
2. X-Y=73
X-2Y=4
3. X+Y=60
3X-2Y=70

Answer 1

x - y = 73
x - 2y = 4

subtract these two equations. what do you get?

Answer 2

How am i supposed to subtract those two equations??

Answer 3

YOU want me to subtract the answers or sumn?

Answer 4

\[x - y = 73\]......(1)

\[X-2Y=4\]..........(2)

subtract 1 & 2

\[y=69\] \[x=143\]