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Maths CBSE Live product
Class 7 (2026-27)
Expression using letter number
Operations on Algebraic Expressions
3.
TBQ - Expression simplification
Question:
3
m.
Simplify the following expressions:
(a)
\(14x – (4x – 3) + 15\):
\(10x - 18\)
\(10x + 18\)
\(10x + 12\)
(b)
\(14h – (3 + 7h) + 7\):
\(7h + 10\)
\(7h - 4\)
\(7h + 4\)
(c)
\(23 + 4(6m – 3n) – 14n – 3m – 7\):
\(21m + 26n - 16\)
\(21m + 26n + 16\)
\(21m - 26n + 16\)
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