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e^7*x*x^6
1/5 = (x^5)/2
99 = (2/3)*a-5
4*a-(7*b) = -19
1*x^3-(2*x^2)-(4*x)+8 = 0
| 4(3+x)=8+4x | | -5-r=1+r | | 1/5=x^5/2 | | 4(x-5)+2=4x-18 | | w(5w^-3)^2/w^-4 | | 2+(x+65)=180 | | 12t^2+14t=18t+21 | | 7(y-3)=-42 | | 99=(2/3a)-5 | | 1.3y-16.04=2.3y-9.94 | | 2(5+2.5x)=10+5x | | 7+x=8x | | 5y(y+2)+6=3 | | -18p=-17p-16 | | 1.2=16/x | | m*10=138 | | 10b+3-9b=23 | | -20-5u-16=20+2u | | 2(x+1)-4(x-4)=2(x+5) | | -20+12d=10+10d | | 8x^2-2x=x^3-8x+4 | | -7x-7=-5x+5 | | 1=x/2=7 | | 17+12c=11c | | 4(4-x)=3(5-2x) | | -11-7s=-8s | | 0.28571428571= | | 12x-3=2x-15 | | -10x+6x+3=9-(-2) | | 3t+20=-20+8t | | d-11/-3=-3 | | 2+9w=-1+10w |