The expresstion 21b - 32 + 7b - 20b on simplification gives
Answers
Answered by
1
Answer:
21b-32+7b-20b=8b-32
Answered by
1
Answer:
=21b+7b-20b-32
=+ +=+
=28b-20b-32
=+ - =-
=8b-32
Step-by-step explanation:
Similar questions
Math,
1 month ago
Math,
1 month ago
Political Science,
2 months ago
Math,
9 months ago
Hindi,
9 months ago