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OpenStudy (anonymous):
Solve the equation below for x. 4x-5y=20
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OpenStudy (blurbendy):
you could let y = 0, or solve with y in it.
OpenStudy (anonymous):
20 + 5y = 4x solve for x
OpenStudy (anonymous):
I'm guessing that essentially you have to solve for both x and y, but they're only looking for x. If you just solved for x though you would get: x = (5 (y+4))/4
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