add 3x + 11 and 7x -11
Answers
Answered by
14
Step-by-step explanation:
3x+11 + 7x-11 = 10x
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Answered by
1
Answer:
The answer is 10x .
Step-by-step explanation:
(3x + 11) + (7x - 11)
= 3x + 11 + 7x - 11
= 3x + 7x + 11 - 11
= 10x + 0
= 10x
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