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7;8;4;5
1;4;3;7
(2*x^-2)/5-4 = 4
1;4;3;7
(12)^(2)
| x^2+(7-m)x+3m-5=0 | | -5-x=-3 | | 1.08x=475 | | -24+4r=-8+4(8-5r) | | 11x+14x=20 | | x+(x)(.8)=475 | | (n+2)(2n+5)= | | 2x^-2/5-4=4 | | 10-2r=-r | | 2ln(4x)=21 | | 23-1X=41 | | 36+19m=264 | | 3m+7.25=32.75 | | Xsqaured=3y | | -4x^2-3=-147 | | 7x-17=3x-23 | | a+18=43 | | 89=2x+35 | | 2ln(4x)=10.5 | | 223-X=41 | | 6xsquared=30 | | -2x-13=-9x+15 | | -3n=10-8n | | 8n-4=-16n | | 12+x=40-11x | | x+38=20 | | 5(x-7)-3x+2=10x+5 | | M=2p+3+Q | | 21a-18=0-11a | | 2X+5-7X=10-2X+4 | | -8+7f=5f | | 6e^2x=114 |