Question

Evaluate 3(2a+4) if a=3

Answer 1

[ Answer ]

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[ Explanation ]

• Evaluate: 3(2a + 4)

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A = 3

• Rewrite Equation

3 (2 · 3 + 4)

• Calculate Within Parenthesis: 2 · 3 + 4: 10

3 · 10

• Multiply And Divide (Left To Right): 3 · 10: 30

• Simplify

30

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Answer 2

30

Explanation:

3(2a+4) if a=3

3( 6 +4)

3(10)

30