ACT 2020 December(D03) Math Question 1 Explanation - ACT Helper

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2020 December(D03) Math Question 1
Algebraic & Function Expressions
- Simplify Algebraic Expressions
Combining like terms
Choice E
$- 7 (5 a - b) + 3 (- 8 b + a) = - 35 a + 7 b - 24 b + 3 a$
$= - 32 a - 17 b$
So choice E is correct.
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