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OpenStudy (anonymous):
solve the linear equation below. y = -2x + 19 y = X + 7
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OpenStudy (anonymous):
X + 7 = -2x +19 2X+X+7=19 3X=12 X=12/3 x=4
OpenStudy (anonymous):
does that make sense to you ?
OpenStudy (anonymous):
not really
OpenStudy (anonymous):
Well when u look at your equation there are two variables X and Y , we need to have one variable to solve the equation. So they have given you to get rid of the Y variable. I just replaced the Y variable with what the equation told me Y was equal to. so then I had only one variable to deal with. X :)
OpenStudy (anonymous):
take a few minutes to study it and you will understand
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