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(9/(-3))*(9/12)
-3*(9/12)
-3*3/4
-9/4
| 45x-12=13 | | 10=.1 | | 4m-a=4m | | 0.02x+0.10(400-x)=.42x | | x-5/6=-7/12 | | x+18=5x-6 | | 3x-3x^2+2=0 | | 28x^4-35x^2=0 | | 20+2x=-15 | | 5x^2/2x | | 3x+60=5y | | 3.3=3z | | J=8+1 | | 8=9-g | | 87+2(4x-1)=24 | | B=72+27 | | 3y/7=15 | | 8w=88 | | 12a/11a=-3 | | 20(1-2x)=40 | | x-3.5=9.5 | | 2x+46=6x-2 | | m(m+1)(m+2)=0 | | 2a*2=6 | | B^2+3n-12=6 | | 2x+2y=400 | | (x/10)=(4/15) | | 5(3-2n)=125 | | 7(6+6x)=210 | | 20=9.8(t)^2/2 | | -9(-10+v)=-234 | | 25=40n+5 |