3x + 7y = 22 12x + 28y = 88

asked Aug 9, 2020 86.4k views

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3x + 7y = 22
12x + 28y = 88

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6 votes

-12(3x + 7y) = 22
3(12x + 28y) = 88

-36x -84y = -264
36x + 84 y = 264

0 = 0

Uf let me see I’m not sure at all, is not right let me check

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4 votes

Answer:

Infinitely many solutions.

Explanation:

3x+7y=22

12x+28y=88

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simplify 12x+28y=88 into 3x+7y=22

Vishal Ghosh answered Aug 13, 2020

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