2(4a+5b)+5(6a-9b)
Subject
Topic
Level
Homeschool
Grade
5
Lesson Steps:

2(4a+5b)+5(6a-9b) = 2*4a + 2*5b + 5*6a - 5*9b = 8a + 10b + 30a - 45b = 38a - 35b


Answer:

38a-35b


Grade: 5
Level: Homeschool
Subject: Math
Topic: Algebra

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