2x + 12 y =36
subtract 2x from both sides
12y = 36 - 2x
divide both sides by 12
y = (36 - 2x)/12
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2x+1 = 9 2x = 9-1 2x = 8 x = 4
x-intercept:2x = 24x = 12y-intercept:-3y = 24y = -8
3x + 2x = 5x. 5x= (-4) X = (-4)/5 x= -0.8
8x = 2x + 15 6x = 15 x = 15/6 = 2.5
-2x+14=20 -2x=20-14 -2x=6 -2x/-2=6/-2 x=-3