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3 votes
Evaluate 7a+4+5a when a=3

User Cornholio
by
7.7k points

2 Answers

5 votes

Answer:

40

Explanation:

STEP 1: Set up the equation, fill in the a with a 3 in parenthesis; 7(3)+4+5(3).

STEP 2: Simplify; 21+4+15

STEP 3: Solve; 40

User Jdamae
by
8.8k points
4 votes

Answer:

40

Explanation:

7x3 = 21

5x3 = 15

21 + 4 + 15 = 40

User Drysdam
by
8.1k points

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