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20y+3y-4-(2y) algebraic expression

2 Answers

3 votes
21y - 4 should be ur answer 
User Zaynetro
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2 votes
= 20y + 3y -4(-2y)
= 20y + 3y + 8y
= 31y

In short, Your Final Answer would be 31y

Hope this helps!
User Madame
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