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9999999999999999999999999999999999999999999999999999x^999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999-(99999)=0
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| 3(2c+9)=39 | | x+2x+2x+(x+30°)+(x+20°)+(x−10°)=360 | | 378=(12+2x)(15+2x) | | 2/5+x=19 | | x2+13=15 | | x=-5.11(2x-4)=2(22-11x | | 1+2x^2=-11/3x | | 441+x=-261 | | 3x+24=5x-10 | | 3d-10=5d-4) | | 3d-10=59d-4) | | -1/4(8y+4)-17=1/2(4y-8) | | 40y-¹,y=5 | | 20x^2+20x-71=9 | | {d=5}^2=144 | | 3|x−4|=|2x+5| | | 3∣x−4∣=∣2x+5 | | 2x^216x-70=-4 | | X+x+60=30 | | 5x5(7-10)=12+4x | | x^2+200x-40000=0 | | 6b+4/12=- | | 5x+2x+3=2-3x+10x+1 | | 22p+11=22p-7 | | 42j-18-19j=28 | | 6(1+3m0=-8(-2m+5)-4 | | 6(1+3m0=-8(-2m+50-4 | | 19-6e=14e | | 1.5=7/n | | 〖x〗^2-16=0 | | 3t-15=4t | | 12=k(3) |