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Subjects
Mathematics State Board
Class 8
Algebra
Algebraic Expressions and Equations
8.
Two mark example problems I
Exercise condition:
4
m.
Convert the following statements into linear equations
:
1
. \(7\) is added to a given number to give \(19\).
19n = 7
n + 19 = 7
n + 7 = 19
7n = 19
2
. The sum of \(4\) times a number and \(18\) is \(28\).
4 + 28 = 18x
4 + 18x = 28
18 + 4x = 28
28 + 4x = 18
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