Question

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1598243549633_Simple_Equ...
1
DELHI PUBLIC SCHOOL, BATHINDA
CLASS: VII
SUBJECT: MATHEMATICS
TOPIC: SIMPLE EQUATIONS
REVISION WORKSHEET
1. If 3y - 13 = 8, then the value of y-1 is:​

Answer 1

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Answer 2

Answer:

9.3

Step-by-step explanation:

3y-13 = 18

3y = 18+13

y = 31÷3

Hence, y = 10.3

So,

= y-1

= 10.3-1

=9.3

Hence the value of y-1 = 9.3