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3x-4=5x+6
gives: 2x=-10
which gives x=-5
you cant
23
7
3
x = -8
x = -1.2, y = -3
True.3x^4 + 4x^3 - 3x^4 + 5x + 1= 4x^3 + 5x + 1
-5x+50 = 25 -5x = 25-50 -5x = -25 x = 5
x=35
You find x. Oh! There it is!! ^ See?
172=x
5x + 2 = 22 5x = 22 - 2 5x = 20 5x/5 = 20/5 x=4