# Ex 4.4, 1 (d) - Chapter 4 Class 7 Simple Equations

Last updated at Sept. 11, 2021 by Teachoo

Last updated at Sept. 11, 2021 by Teachoo

Transcript

Ex 4.4, 1 Set up equations and solve them to find the unknown numbers in the following cases: (d) When I subtracted 11 from twice a number, the result was 15. Let, the number = w Given that, Subtracted 11 from twice a number = 15 So, 2w − 11 = 15 2w = 15 + 11 2w = 26 w = 26/2 w = 13

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