-x2-5x, x=-3
-(-3)2 - 5(-3) = -9 + 15 = 6
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3 + 5x = 38 -> 5x = 35 -> x = 7
5x-3 = 37 5x = 37+3 5x = 40 x = 8
4 + 5x = 1 5x = 1 - 4 5x = -3 x = -3/5 x = -0.6
3=x+3-5x subtract 3 from both sides 0=x-5x combine 0=-4x 0=x
-5x=3+y x=-1/5y-3/5