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-2*x = 34;x
x
-3*x = 8;x
x
4*(3*x+2.5)+5*(2*x+0.2) = -(2*x+13);x
x
9.99;0.27
-12*x = 8;x
x
| 900=y-823 | | 4ab/1^2a | | -1x+4=7x+52 | | 2(6x-3)-2x= | | 6+2m=6 | | x/4-1=x/3-7 | | -1x-8=3-2x | | 5(f-2)+6(t-3)=5 | | x^2-6x-25=30 | | lx^2+3x-15I=3 | | 4z^2-7y+9=0 | | 5w-15=25 | | 3/-5*3/-5 | | y/4-7=2 | | 7-2=6 | | h+11.8=-11.8 | | r-9-(-16)=-83 | | -2(3x+4)=18 | | x=631.40*.10 | | -3/5*-3/5 | | 3b-17=4b | | -3/5*-3/5*-3/5 | | 7+6=7 | | 3x^4-8000x^3+6000000x^2=0 | | 6-8x=5x+3 | | 3-ax=5-a | | 6.49+1.78= | | -6n-8=-56 | | 29x+17y=1 | | 17r+20=15r-16 | | 4.4=-t/3.5 | | -(-6-3z-8)= |