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| -72=-17-5x | | -6+3x=60 | | 2x-4y=z | | 3.21n=16.05 | | y=1E+06x+14473 | | 9+5x=2x+11 | | -4.7=-10.81 | | 5c^2-6c-30c+36= | | 3a+(5b+2)=(3a+5b)+2 | | -2x+21=30-3x | | 3y+50=200 | | 8x+2y=250 | | 1+3(2x+1)=2p | | 36=7x-20 | | -10y=1.6 | | -5x-10=-40-3x | | 40x^2+10x-75=0 | | 4z+5=32 | | 2x^4+3x^3-30x^2+48x=0 | | y+1+4=0 | | y+0+4=0 | | y+-1+4=0 | | y+-2+4=0 | | 2n+3.75=54.75 | | -49v^3+4v= | | 5x+60=6x-20 | | -2(5s-1)-2=-2(8s+7)-2 | | 3u+33=-7(u-9) | | (5a-2)(a+8)= | | 6-1=12p-1 | | 12=-8x+5(x-3) | | (g-3/5)/(5g-15/2g) |