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Class VII
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Chapter 15
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Trial and error: a first method
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Quiz
Class VII
Quick check : Trial and error
5 questions
Question 1 of 5
Score:
0
/ 0
Solve by trial:
3
x
+
2
=
14
3x+2=14
3
x
+
2
=
14
.
A
x
=
3
x=3
x
=
3
B
x
=
4
x=4
x
=
4
C
x
=
5
x=5
x
=
5
D
x
=
6
x=6
x
=
6
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