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510/530
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| 3(7-k)=6 | | 2(3w+5)+2(w)=58 | | 9x-(3x+3)=4x-17 | | 3(x+3)=2x-4 | | (4x+9)(x^2+x-42)=0 | | 16floz= | | 4x*5x*13x=180 | | -50(x^2-32x+220)=0 | | 36x^2+12x-6=0 | | 8-c(c+4)=3c-c(c+2)+5 | | A=(100-2(B+C))*(B+C)-4B | | -5-2(1+n)=-3(n+1) | | 6y+10=5Y+20 | | 15y-6-11y=12 | | 6(2m-2)=7m-27 | | (2x-4)=(5x-5) | | t^2-18.37t-30.6=0 | | t^2+18.37t+30.6=0 | | (m^2/m^(1/3))^-1/2 | | 5x-8=5(x-8) | | 4(2k+3)=21 | | 8(u-1)=6u+10 | | 0.3x+1.1=0.9x-4.3 | | 0.1-0.02(x+3)=-0.04(2-x) | | -2p+36=12 | | -2p+36=-12 | | X-9/2-x/4=x-1/5 | | 0.18(y-8)+0.04y=0.10y-0.3 | | 16x+10=30 | | 0.08(y-8)+0.04=0.10y-0.3 | | 3(p+-16)+9=-42 | | 5y=5x-60 |