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Jenny Bryan
Mathematics
29 May, 06:49
What is 7x - (2x-7) - (-6+1) simplified
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Fatima Snow
29 May, 07:11
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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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