1.

Fill in the blanks :If 2y – 1 = 5, then value of 5y + 3 is ______

Answer»

Given 2y – 1 = 5 

⇒ 2y – 1 + 1 = 5 + 1 (Add 1 on both sides) 

⇒ 2y = 6

⇒ 2y/2 = 6/2 (Divide by 2 on both sides)

∴ y = 3 

then 5y + 3 = 5(3) + 3 

= 15 + 3 = 18



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