Question

gurmit purchased a back for ₹ (3x-10) and a pen for ₹(x+21) .how much did he spent in all?

Answer 1

he spend (4x +11) as if he purchased a back for 3x-10 and a pen for x+21

Answer 2

STEP BY STEP SOLUTION

total money spend=3x-10+x+21
=4x+11

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