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Ex 10.2, 6 (i) - Chapter 10 Class 7 Algebraic Expressions
Last updated at July 4, 2023 by Teachoo
Ex 10.2
Ex 10.2, 1
Ex 10.2, 2 Important
Ex 10.2, 3
Ex 10.2, 4
Ex 10.2, 5 Important
Ex 10.2, 6 (i) You are here
Ex 10.2, 6 (ii) Important
Ex 10.2, 6 (iii)
Ex 10.2, 6 (iv) Important
Ex 10.2, 7 (i) Important
Ex 10.2, 7 (ii)
Ex 10.2, 7 (iii) Important
Ex 10.2, 7 (iv)
Ex 10.2, 7 (v) Important
Ex 10.2, 8 (i)
Ex 10.2, 8 (ii) Important
Ex 10.2, 9 Important
Ex 10.2, 10
Chapter 10 Class 7 Algebraic Expressions
Serial order wise
Transcript
Ex 10.2, 6 Simplify the expressions and find the value if x is equal to 2 (i) x + 7 + 4 (x – 5) x + 7 + 4(x – 5) = x + 7 + 4x – 20 = 5x – 13 Putting x = 2 = 5 × 2 – 13 = 10 – 13 = −3
