0
3)
Solve ax + by=c for y
ciex
b
A y
y=G
C. y = bc-ax
Solve A.
A=x+y
A.y=Azx
2
C. y=A-x+2
for y
B. y=c+ax
b
D. y=c-ax-b
B.y=2A-x
D. y = 2A
2) Solve x=yz for z
6
A Z= XU
z=
C. z = 64
A I=R-E
B. Z=x-Y
6
4) Solve RE for I
R=F
C. I-R
D. Z=
z = 6x
B. 1=E+1
D. I-E. It’s decoding