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Subjects
Mathematics CBSE
Class 7 New
Expressions Using Letters And Numbers
Textbook Based Questions
8.
TBQ - Expression simplification
Exercise condition:
3
m.
Simplify the following expressions:
(a)
\(13x – (3x – 2) + 10\):
\(10x - 12\)
\(10x + 12\)
\(10x + 8\)
(b)
\(13h – (2 + 7h) + 8\):
\(6h + 10\)
\(6h + 6\)
\(6h - 6\)
(c)
\(23 + 3(6m – 3n) – 13n – 3m – 8\):
\(15m + 22n - 15\)
\(15m + 22n + 15\)
\(15m - 22n + 15\)
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