Mathematics
Mathematics, 03.08.2019 06:00, amyeileen

What is 9z+2=6z-10-z-4 we have to do something called railroad tracks where we put lines down the sides of the equal sign but i am confused on this one.

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What is 9z+2=6z-10-z-4 we have to do something called railroad tracks where we put lines down the si...

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