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(x^-4)(x^+9)=0
| 10k-7-7k=15 | | b4−38=−4 | | 5x-2+3x+12=360 | | 12=g+10 | | 3d-5=-3D-5 | | -4c+20=-c-1 | | 3h=27 | | 9w−18=36 | | x=-4(x+7)^2-6 | | 2x-15=8x-81 | | A=(4k-4)B=(3-3k)=5 | | 12-y+6=50 | | 7a+15=4a+47 | | d/18-4=1 | | A=(4k-4)B=(3-3k) | | 150=3x+(2•3x) | | 3s+4=22 | | −7(−3+4a)=105 | | −4(6−3x)−7=−103 | | 35-2b=b/36 | | x-5/5=1 | | −4(b−7)−3b=84 | | x-12/2=-2 | | -6y+4-2y=-12+9 | | -2b+12=48 | | 2x=8=3=2x | | x3/8=10 | | 6=-x+5 | | -2+8x=14 | | n/10+1=3 | | 6y—2—9y=4 | | 0.5x+5=3.5 |