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Q: What is x if 11 plus x equals 77?

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x = -1

x = -11

x = 11 - 2y and 14 - 2y. This means that 11 = 14. Is there a typo in the question?

x/11 + 21 = 7 x/11 = -14 x = -154

x/11 + 21 = 7 x/11 = -14 x = -154

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5x + 33 = 15x - 77 Subtract 5 x from both sides: 33 = 10x - 77 Add 77 to both sides: 110 = 10x Divide both sides by 10: 11 = x

x=-11

7*x - 5 + 14 = 77*x + 9 = 77*x = -2x = -2/7x equals minus two sevenths

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