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420x=0
x=0/420
x=0
| -2.44-0.1y=-0.1y+6.54 | | 5w/8=120 | | 1/8(5x+64)=1/2(20+2x) | | 5(8x+9)=45-6x | | 4x+13=1x+35 | | 1/3x+1=2/9x+7/9 | | 5/12=3x/8 | | 125+8+7y+5=180 | | 26-n=28-2n | | F(x)=2x-14 | | 30x+1=50 | | 70x+4x2=-36 | | 9+x/6=7 | | 1/3(x+1)=(2/9)x+(7/9) | | -7(x+10)=14 | | 10+5n=2(3n+1) | | 200x+44=1 | | 2/3x-5=8+5/6x | | 5x+9+3x+3=180 | | 66+25x=300+25x | | 8f+5=8f | | 4(0.5n-3)=n(0.25(12-8n) | | 0.008x=0.002 | | 200x+44=44 | | 18+2u–3(2u+18)=0 | | (-2w-20)+5w=28 | | 30+4x=-70/x | | 50+2.3x=102.2-3.5x | | 8u=28+u8 | | 3(x-8)=5(x-8) | | 25x+60=78 | | -v/3-10=14 |