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29-09-2016
Mathematics

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What is 7= -y+3x? Please explain too

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29-09-2016

So, you can't solve for two variables.

Solving for y variable:
7 = -y + 3x
y = 3x + 7

Solving for x variable:
7 = -y + 3x
-3x = -y - 7
x = (-y-7)/-3

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