How do you write $x+y=4$ into slope intercept form?

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Answer 1 · 2015-08-09T23:53:23

$y = -x + 4$

slope intercept form is $y = mx + b$
that means that you should try to get $y$ alone on one side

from
$x+y=4$
we can subtract $x$ from both sides to get
$y= -x+4$
which is the form you want :)

How do you write x+y=4 x+y=4 into slope intercept form?