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3/20-(7/8)
3/20-7/8
-29/40
| x+1.6y=255 | | 7k+2=5k+10 | | x-30=2x+2 | | 3079297.20=X+(X*1.419*2) | | 40=-3x+2(2x+14) | | (8-u)(5u+7)=0 | | -2x+3y = -16 | | 6x+7(-4x-7)=-181 | | 9/10x-3/10=9 | | 3+4p+8=2p+12+3p | | 5x*2=2x+20 | | 1/6-2/15 | | (29x)-(46y)=0 | | 3.50x-2y=20.25 | | U^2-8=0 | | 8/9-8/15 | | X^2-(2/5)x=4/25 | | x+x+125+90+125=540 | | 5.8a+11=57.4 | | 5=16t^2+15t | | 2q^2-200q=0 | | 14x+x=750 | | 17x-2=7x+16 | | -(3z+4)=6z-3(z+2) | | 7p-9=3(p+5) | | 3=3(u+5)-7u | | 8(3w+9)=2 | | 0.7(3y+6)=0 | | 1x+3=-7x-25 | | -2(2t+4)=0 | | 8=13-3y-4 | | 11-y=0 |