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2*x^4-(13*x^2)+0*x^3+0*x+6 = 0
X/10 = 10/50
9/21 = x/28
3*x-(10/2) = 6-(4*x)
(15*x)/3-4 = 6
| 2x=1200 | | 8x+3=15x-2 | | k*2-12k+23=0 | | 5x1/100= | | .333x-4.6=x-2 | | 3x-2=16x^2-9 | | 2x+33=x+39 | | -2(-7k+4)+9=73 | | -3(4y-1)=-9 | | X/10=10/50 | | 3(0)-8y=24 | | 4x+2=10table | | 3(3x+8)=-2-4x | | 3-m=4m-12 | | .67(n-6)=5n-43 | | 4z+3=5z-2z | | X+y+z+1=100 | | 3.5x=14.7k | | 4x+93=12x+53 | | 3x+8(2)=-1 | | -11x-144-2x=103 | | 36+y=9 | | y=747x+74 | | -3x-10=-x^2 | | 2-2x=3x-43 | | 3.5=14.7k | | -9+n=28 | | 25x-31=12x+21 | | 40923x^2-1132.53x+40547.698=32713000 | | 5(x-8)+11=3(x-7) | | 22(y+2500)+24y=157000 | | x^2-10x+40=8 |