Question

3. Solve the following equations using cross multiplication method.
-
b)
5 + 1
15
+1
c) 3+ * * * - 26 = 0
d)
=
f
7.
2 3
3x + 7
3x+1
2.
3 5
7
e) 552 _ 3x+5
11
- 3
6
5x - 7
18
f)
30
15 - 3x
2) 20-(1)-(*=?)-(4-3) - 0
h)
0.5x +4
1.2x + 8
5
7
i) m =3 = m+s
m-5
j)
0.5(x -0.4)
0.35
0.7(x - 2.71)
0.42
= x + 6.
Applications of Linear Equations
A number of everyday problems can be solved using equations. A word problem can be translated in
linear equation with an unknown quantity, by using the conditions of the problem. Recall the poem
the starting of the chapter:
"A fifth part of a swarm of bees came to rest
on the flower of Kadamba,
a third on the flower of Silinda.
Three times the difference between​

Answer 1

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