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15/20 = 0.75
3/4 = 0.75
L = P
| -100x+99x=40-100 | | 22x-21x-100=x+3x-1 | | X^2-16x-20=0 | | -5(-35)+7y=-35 | | 10x+20=8x+5-4+1 | | 9x+4=2x-5x-8 | | 7p^2-2=554 | | 5x+3=10x+2 | | -8x+8x-4x+x=-27 | | a^6+7a^5b-8a^4b^2=0 | | -2x+18-3x+4=-4x+20 | | 8x-4-7x=-2x+1 | | 0.8(x-8)=11.2 | | -4(x+4)+6=6(x+3)+8 | | 0-1/2-3 | | 0.9x-0.3(3-x)=5.7 | | y^2-32=32 | | 3x+4x-20=x-6 | | 2b^2+3=47 | | 2h^2-6h+9=0 | | 2h^2-6h-9=0 | | -5(7)+7y=-35 | | 3y^2=47 | | -10x+1=10x-4 | | v^2-14vd+40d^2=0 | | -4x+5=5x-4 | | -14/1 | | (1+2x)/(5+4-x)/(3)=(1/15) | | 16x+12=14x-15 | | 18x-3=4+1x | | x+25=6x+16 | | n^2-14n+49=6 |