Expression 20: "x" plus "y" equals negative 2x+y=−2
20
Expression 21: negative "x" plus "y" equals 2−x+y=2
21
Expression 22: negative "x" plus "y" equals negative 2−x+y=−2
22
"x" Subscript, 3 , Baselinex3
"y" Subscript, 3 , Baseliney3
0.7 50.75
33
r1c3:
1.3 3 3 3 31.33333
33
r2c3:
r3c3:
23
"x" Subscript, 4 , Baselinex4
"y" Subscript, 4 , Baseliney4
0.7 50.75
negative 3−3
r1c3:
1.3 3 3 3 31.33333
negative 3−3
r2c3:
r3c3:
24
"x" Subscript, 5 , Baselinex5
"y" Subscript, 5 , Baseliney5
negative 0.7 5−0.75
negative 3−3
r1c3:
negative 1.3 3 3 3 3−1.33333
negative 3−3
r2c3:
r3c3:
25
"x" Subscript, 6 , Baselinex6
"y" Subscript, 6 , Baseliney6
negative 0.7 5−0.75
33
r1c3:
negative 1.3 3 3 3 3−1.33333
33
r2c3:
r3c3:
26
"x" Subscript, 7 , Baselinex7
"y" Subscript, 7 , Baseliney7
33
0.7 50.75
r1c3:
33
1.3 3 3 3 31.33333
r2c3:
r3c3:
27
"x" Subscript, 8 , Baselinex8
"y" Subscript, 8 , Baseliney8
33
negative 0.7 5−0.75
r1c3:
33
negative 1.3 3 3 3 3−1.33333
r2c3:
r3c3:
28
"x" Subscript, 9 , Baselinex9
"y" Subscript, 9 , Baseliney9
negative 3−3
negative 0.7 5−0.75
r1c3:
negative 3−3
negative 1.3 3 3 3 3−1.33333
r2c3:
r3c3:
29
"x" Subscript, 10 , Baselinex10
"y" Subscript, 10 , Baseliney10
negative 3−3
0.7 50.75
r1c3:
negative 3−3
1.3 3 3 3 31.33333
r2c3:
r3c3:
30
Expression 31:
31
Expression 32:
32
Expression 33: "x" ( "x" Superscript, left parenthesis, StartFraction, "y" Over "x" , EndFraction , right parenthesis , Baseline ) equals "x"x(xyx)=x
33
Expression 34: negative "x" left parenthesis, negative ( negative "x" Superscript, left parenthesis, StartFraction, negative "y" Over negative "x" , EndFraction , right parenthesis , Baseline ) , right parenthesis equals negative "x"−x−(−x−y−x)=−x
34
Expression 35: "x" Superscript, left parenthesis, StartFraction, "y" Over "x" , EndFraction , right parenthesis , Baseline equals "y"xyx=y
35
Expression 36: negative "x" Superscript, left parenthesis, StartFraction, negative "y" Over negative "x" , EndFraction , right parenthesis , Baseline equals negative "y"−x−y−x=−y
36
Expression 37: "x" Superscript, left parenthesis, StartFraction, "y" Over "x" , EndFraction , right parenthesis , Baseline equals negative "y"xyx=−y