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Tema [17]
3 years ago
13

Simplify the expression below: 3(7x) -2(4-x)

Mathematics
2 answers:
Kryger [21]3 years ago
6 0

Answer:

The answer is

Step-by-step explanation:

First we must follow the order of operation: Please, Excuse, My, Dear, Aunt, Sally; Paranthesis, Exponents, Multiplication, Division, Addition, and Subtration.

First it says to look for parenthesis, which there are; so we do that first;.

3(7x) -2 (4 - x)

  ^

21x - 2 (4 - x)

               ^

 21x - 2 times 4 (btw, we took x away because 4 - x)

               ^ (now we do multiplcation)

      21x - 8  

           ^

           13

answer is 13 + 2x

           

Anna35 [415]3 years ago
4 0

the correct answer is C to this question

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Answer:

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