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Activities 4
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Activities 4
4.1)
Solve the equations:
a)
2
x
+
3
−
x
=
7
x
+
1
7
b)
4
x
+
2
1
=
x
−
4
x
+
3
c)
1
1
+
x
−
4
x
=
−
2
x
+
1
3
−
2
d)
1
1
x
−
4
x
+
5
=
−
5
x
+
1
2
e)
2
x
−
8
+
5
x
=
3
x
+
3
2
f)
2
0
x
−
6
−
8
x
=
6
x
+
5
+
7
x
g)
3
4
x
−
1
2
x
−
4
2
=
3
2
x
−
2
1
+
4
1
h)
2
x
+
2
1
−
5
x
=
2
1
+
5
2
−
1
1
x
i)
2
2
x
−
1
1
=
1
1
x
+
2
2
j)
3
2
x
−
2
3
=
2
x
+
1
−
3
x
a)
2
x
+
3
−
x
=
7
x
+
1
7
b)
4
x
+
2
1
=
x
−
4
x
+
3
c)
1
1
+
x
−
4
x
=
−
2
x
+
1
3
−
2
d)
1
1
x
−
4
x
+
5
=
−
5
x
+
1
2
e)
2
x
−
8
+
5
x
=
3
x
+
3
2
f)
2
0
x
−
6
−
8
x
=
6
x
+
5
+
7
x
g)
3
4
x
−
1
2
x
−
4
2
=
3
2
x
−
2
1
+
4
1
h)
2
x
+
2
1
−
5
x
=
2
1
+
5
2
−
1
1
x
i)
2
2
x
−
1
1
=
1
1
x
+
2
2
j)
3
2
x
−
2
3
=
2
x
+
1
−
3
x
4.2)
Solve the equations:
a)
2
x
−
2
=
x
+
3
b)
1
0
−
4
x
=
1
3
−
1
7
x
c)
3
x
+
1
+
2
x
=
0
d)
1
7
x
=
1
2
x
+
4
+
x
e)
0
=
−
x
−
4
f)
1
9
x
−
5
7
=
4
7
+
1
7
x
a)
2
x
−
2
=
x
+
3
b)
1
0
−
4
x
=
1
3
−
1
7
x
c)
3
x
+
1
+
2
x
=
0
d)
1
7
x
=
1
2
x
+
4
+
x
e)
0
=
−
x
−
4
f)
1
9
x
−
5
7
=
4
7
+
1
7
x
You can find the solutions
here
.
Quiz yourself
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Equations with Several Terms on Both Sides
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Equations with Fractions and Parentheses
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