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| (9+x)(13+x)=135 | | 1+6(8x-9)=8x+27 | | 4b-6a=13 | | 4(9x-8)=43 | | W+-6w-7w=-18 | | -5-3y=-77+9y | | -14w+15w=11 | | 25+25+5q+5q+5q+5q= | | 2p+5p-2p=20 | | 15c-11c-3c=10 | | 29+6=-a-8 | | 3(y+7)=-9y-39 | | g-g+g+g=18 | | -24x+70=-2x^2 | | P-5/6=3/8 | | P-5/6=5/8 | | cos(2x)-senx=0 | | 9(z+5)=8(z-3)+z | | 29+6=a-8 | | 9-9+9+9=18 | | 4(b-80)+79=87 | | -3d+-d=16 | | 2(5(3))+2(6(3))=66 | | X+x+38=110 | | 29+6=a-9 | | 6a+2a-6a-2a+a=18 | | -3x+8x=6(x+2)-(x+12) | | 2(5x)+2(6x)=66 | | Y=go+m | | lnx+ln(x+6)=2 | | 2(5x)*2(6x)=66 | | -6(5n+7)=10n |