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| -105=-2x+3(7x+3) | | 7(b+6)=-6(-7-2b) | | .5(4a+7)=207-3a | | F(x)=(0.4) | | n/s.-13 | | .5(4a+7)=206-3a | | 16-(2.4d)=(-8) | | 8(2x+1)=5x-9x | | 2x+1+x-10=90 | | -2(7x+4)=90 | | 3d+10=d(d-4) | | 6(-5v+3)+7=-155 | | 1/7*t=13 | | 7n^2+6n-30=0 | | (5/6)c=15 | | (b+8)=4+6b | | -177=5(-2+5v)+8 | | 8x+3x-7x=6+2 | | 12(x-7)=36 | | 8(2x+1)=5x-9 | | f(x+6)=x^2+8x-1 | | -6=(z/4)-3 | | -29= -55.83(13)+b | | 17-c=-4 | | 136=8(1+4x) | | 33.2=6(7.2)+b | | 5(2x-3)=6x+2x+18 | | 2.5=3(-1.5)+b | | x(0+7)=7 | | 5=2.4-3 | | -6(4-3p)=-168 | | 12p+4=-16+8p |