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-1/5-(2/3) = 0
48/4.5 = 0
(2*x)/7 = 22.4
(1/4)*x-(3/4) = 0
2*x^3+4*x^2+(1/2)*x-(3/2) = 0
| 53=11-6y | | 0=3x-21 | | (4x-5)=4(x-10) | | 0=2x+16 | | 15n=10n | | Y=-x^2-3x+6 | | 4(v-12)+-16=0 | | -1/5-2/3 | | 8y-72=0 | | -9v+6=123 | | H(t)=-16t^2+144t+160 | | 3x-(-72)=0 | | 5(x+2)+3x=8x+10 | | x^2+x-6=18-x | | 12c-15=14c | | -2=n-1-6 | | 3(1)+1=-3 | | 3(x+4)=2(4x+1) | | -7-1.25r=-2.5 | | -5x-8=-13 | | 4y+5x=18 | | 48/4.5 | | 4+x=600+75x | | 6.3x-1.5=4.8 | | 12=-4n+3+5 | | 2x-5=3y+7 | | H(t)=-16t+144t+160 | | 128=p*80 | | 2x/7=22.4 | | 1/4x-3/4 | | 27=n/49 | | 0.5y-1.1=1.1 |