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(x^2+15x+50)(x^2+2x+2)=0
| 10^-x=2x+12 | | 18t+9=(+) | | 23-7c=3c+8 | | X2-6x-31=0 | | 3x+2x+4x=207 | | 4x+8x+3x=480 | | 6x+8x=336 | | 3x+6x+5x=350 | | 5w+3=19-3 | | w/10-3.1=4.2 | | 9(x3)=45 | | 8*(2x-6)=128 | | 8x+7x=1515 | | z-8=3z | | x2(3x-1)=4(x-3) | | 3-2(x-8)=40 | | 3x=119+11 | | 3x*11=119 | | 3c^2-6c+2=-1/2 | | x*x*x*11=119 | | 31/2x=30 | | 2h+5+h=11 | | 2h=h | | 170x0.64=108 | | 3(2m-5)=4m+29 | | 5-3p=15+4p | | 23-7x=21+8x | | 3^(2x+1)+3^(2x)=36 | | 21+2x=8x-5 | | 4m+5=32-5m | | 55x+45=400 | | 44-5r=4r |