Adding Linear Expressions #1
(p-3)+(p-7)
Rewrite
Adding Linear Expressions
+
p-3

p-7
(3n-1)
Rewrite
Adding Linear Expressions
+
(4-n)
+
(-n+4)
(3n-1)
(-3r+8)+(5r-1)
Rewrite
Adding Linear Expressions
+
-3r+8
5r-1
(6x-18)+(2x-9)
Rewrite
Adding Linear Expressions
+
6x-18
2x-9
(3c+2)+(5.2c-20)
Rewrite
Adding Linear Expressions
5 .2c - 20
3
.
0
c
+
2
(21q-20)+(7.5q+18)
Rewrite
+
Adding Linear Expressions
21
7.5
.0
q
q
-
+
20
18
(-6y-2)+(15+12.5y)
Rewrite
Adding Linear Expressions
12
-6
.0
.5y
y
+
-
15
2
(3x-5)+(2+3x)
Rewrite
Adding Linear Expressions
+
3
3
x
x
+
-
2
5
(2a-3)+(5a-6)
Rewrite
Adding Linear Expressions
+
5a
2a
-
-
3
6
(8-k)+(4+3k)
Rewrite
Adding Linear Expressions
+
4
8
+
-
3
k
k
参加了这次测试的学生也参加了 :

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