3 years ago

What is 7x-(2x-7)-(-6+1) simplified

Mathematics

1 answer:

expeople1 [14]3 years ago

6 0

Answer:

5x + 12

Explanation:

7x − (2x − 7) − (−6 + 1)

Distribute the Negative Sign

7x − (2x − 7) + −1(−6 + 1)

7x + −2x + 7 + (−1)(−6) + (−1)(1)

7x + −2x + 7 + 6 + −1

Combine Like Terms

7x + −2x + 7 + 6 + −1

(7x + −2x) + (7 + 6 + −1)

= 5x + 12

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