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| 19.2=2+2w | | 10x+6y=760 | | 3x+7x+1=10x+2+2 | | 6x+5(7x+4)=-21 | | 4x-2=2/3x | | 6n-5=11 | | 2=1/2/3x | | -3/4x-8=10 | | 7.39x+73.9=147.8 | | 2+3x-5=5 | | 7w-4w(w-9)=45 | | 148=5x-3(7x+4) | | (x-26)/-9=5 | | 73.9x+73.9=147.8 | | 5(t+11)+5=7t-4 | | 4x+12-4=4x+1 | | 3(n+1)=10+2n | | (-4-3n)-8=1 | | F(x)=(9-3x) | | 4x-3(x-1)=2(x-5) | | 5u-7=-17 | | 3(t+7)-20=6t | | 2(5+2n)=18+3n | | 3x^2-3=81 | | -20+5=-7 | | 1/5÷1/5= | | -11.81x-7.1=-189.918 | | -2/3v=6 | | -3=(x-7)/6 | | -8m+3=-19 | | 2(2n+2)=n+10 | | T/3=2 |