Problem

Simplify the expression below:
\[
3(7 x)-2(4-x)
\]
(A) \( 13-2 x \)
(C) \( 23 x-8 \)
(B) \( 13+2 x \)
(D) \( 20 x-8 \)

Answer

Expert–verified
Hide Steps
Answer

21x - 8 + 2x = 23x - 8

Steps

Step 1 :3(7x) - 2(4-x) = 21x - 8 + 2x

Step 2 :21x - 8 + 2x = 23x - 8

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