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How do you find the answer to a algebraic sum of these like terms 7a, 2a, -3a, 5a,

How do you find the answer to a algebraic sum of these like terms 7a, 2a, -3a, 5a,
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1 vote
How do you find the answer to a algebraic sum of these like terms 7a, 2a, -3a, 5a,

User Mamdouh Alramadan
by
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2 Answers

4 votes

7a+2a+(-3a)+5a=7a+2a-3a+5a=a\big(7+2-3+5\big)=\\\\=a(11)=\boxed{11a}
User Cuadue
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8.3k points
2 votes
it's 11a because you add together the as since they share like terms
User Ndugger
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8.0k points
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