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What function is the inverse of y=-3x+6/7
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What function is the inverse of y=-3x+6/7

User Wenxi Zeng
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y = -3x + 6/7
switch the x and y, then solve for y:

y = -3x + (6)/(7) \\ x = - 3y + (6)/(7) \\ 3y = - x + (6)/(7) \:

3y / 3 = (- x + (6)/(7)) / 3 \\ y = - x / 3 \: + (2)/(7)
y = -x/3 + 2/7
User Grzegorz
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