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X-(8*(5/2)) = 3*x
(5/15)*y-42 = 0
658;762
(4/7)*x^2-(4*x) = 0
2*x^((1/2)^2)
| 2x+27=19 | | 3.2+4.19= | | 2.1+2.824= | | X-5/2*8=3x | | 5/15y-42=0 | | 8n-3n+3=22+1 | | x(x)+3=102 | | 4/7x^2-4x | | .10x=81 | | -5x+11+7x+23=-4 | | 8-x+4-3-9x= | | -4y-36=0 | | 2v-16=-15 | | 2x(2x)+9x+4=0 | | -2x+50=x+23 | | 6y-40=0 | | 8-3x/3-2x= | | 210+80x=490 | | 3.8x-[-1-9.7x]=2.6+13.3x | | n+6=3n-14 | | 8-3x/3-2x | | 5h-1=4h+2 | | 7b-2=2b+28 | | 11x/2x | | 3[x-1.8]=2x+1 | | 4(x-1)=14 | | 4f+27=30+2f | | 4s-1/1/2=81/2 | | -3u+10=-13 | | 28-5=2+3[x+3] | | f(x)=4x+-7 | | 62+7t=152-8t |