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5x-3 = 11+12x 5x-12x = 11+3 -7x = 14 x = -2
After collecting like terms, (3 - 5x - 5 - 12x) reduces to (-2 - 17x).
It is: 12x
12x^3+17x^2+5x=0x(12x^2+17x+5)=0x(x+1)(12x+5)=0x=0x=-1x=-5/12
12x+2