Grade 6 Math Sample Question 18

Write an equivalent expression to 12x+3.

A) 12(x+1)

B) 3(4x + 1) (Correct Answer)

C) 6(2x-2)

D) 3(9x+1)

Explanation:
To determine if (3(4x + 1) expression is equivalent, first simplify the expression using the distributive property. 3*4x = 12x; 3*1 = 3. Therefore, the expression is equivalent to 12x+3.

Related Common Core State Standard: Expressions & Equations: 6.EE.3

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Ray Shawn