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National
Easy
Algebra
7–9
Simplify
3
x
+
5
−
x
+
2
3x + 5 - x + 2
3
x
+
5
−
x
+
2
.
Simplifica
3
x
+
5
−
x
+
2
3x + 5 - x + 2
3
x
+
5
−
x
+
2
.
Answer options
A.
4
x
+
7
4x + 7
4
x
+
7
B.
2
x
+
3
2x + 3
2
x
+
3
C.
2
x
+
7
2x + 7
2
x
+
7
D.
3
x
+
7
3x + 7
3
x
+
7
Check Answer
Solution
Step 1 of 3
1.
Group the terms in
x
x
x
:
3
x
−
x
=
2
x
3x - x = 2x
3
x
−
x
=
2
x
Next step
Show full solution