02-12-2017
Mathematics

contestada

4x+5x-20 = 9x-20 has one , none , or infinite solutions explain.

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Ava45018 Ava45018

02-12-2017

It has infinite solutions b/c if u make the two expressions equal each other, they both equal zero. Another way you can find out is plugging in any number to x.
Hope this helps!!!!!!!!!

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