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0.1855;0.7
1512;137
x-y+4;x-6+4
ln(x^0.5)
7*x+2*y+18;2*x-(6*y)-8
| 1/8÷7/9 | | 4(11a-6)-9(4-2a)= | | 2b-.1=3b | | 7(5c+9)+3(12+11c)= | | 20=6x-3 | | 19+12x+9= | | x-7/2=9 | | (2x+4)+(5x-11)=180 | | 21-5(8-4p)= | | 6(5r-6)-4(6+4r)= | | 7=4x+27 | | 12a+12-5a-9= | | (1/x^2-5x-14)^1/2 | | 4t-20=0 | | 3.14*75/2 | | 5x+267= | | 9x+7y=113 | | x(3-y)=x+2 | | 9x+7y=1133 | | C=-4X+Y | | x(3-y)=x+2Xy | | Log[2](2x+3)-log[2](5x-1)=3 | | 11=c+-5+8 | | 10(1+x)=40 | | (-3*-3)-2(-3)(2)+2=23 | | z^2+iz+12=0 | | 8y+12x=281 | | (4+x)-5=1 | | 3(x-1)+9=40+x | | x/4-8=36 | | (2X+1)(3X-4)-X=-4 | | 4(2x-1)+3=5 |