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Shalnov [3]
3 years ago
12

Subtract (8x – 2) – (5х – 7)

Mathematics
2 answers:
professor190 [17]3 years ago
7 0

Answer: 3x - 9

Step-by-step-explanation: To solve the expression (8x – 2) – (5х – 7) we will be using properties of operations. First, use the commutative and associative properties to move the values next to each other to combine like terms.

(8x – 2) – (5х – 7)

(8x-5x)+(-2-7)

3x-9

So, the subtracted answer is 3x - 9

Vadim26 [7]3 years ago
7 0

Answer:

the answer is 3x+5

Step-by-step explanation: you keep 8x-2 and distribute the negative to 5x-7. which leaves you with 8x-2-5x+7 and then you combine like terms and get 3x+5

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              <u>  x² +2x+ 4                        </u>

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               2x³ + 3x²

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                          4x²+ 6x

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                                     8x+12      

                               <u>    -        -   </u>

                              <u>        0         </u>

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