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(3/7)*x = -18
10.0;10.02
23.712;1.2
-x/4 = -31
2*x+3 = 0
| 90+90+16x+15x-6=360 | | 150(1.15-0.63)t=25 | | y^2+x^2-30+12x-4y=-13 | | 8r^2-18r-5=0 | | Log(2x+5)=2 | | 76+104+104+1+25x=360 | | 4P+5Q=18 | | X+4+8=36 | | -7k^2=-343 | | 9.2+y=27.6 | | 667=x+(x+2) | | -x/4=-31 | | tg(x)=0.4 | | 8r^2-6=18r-1 | | -34=-x/2 | | 7u-9/5=2u | | -17=a+4 | | 2x+2x=(2x+20)+(2x+20) | | p^2=-41 | | (n*n*n)-n=(n-1)+n+(n+1) | | 15M+4N=114 | | C=3l+4w | | 78=x/3 | | 5+8(x-7)=4-5(x-7) | | 5M+6N=66 | | X^2-6x+8=5 | | 96=v/6 | | 12-6x=-7 | | 8a+5b=77 | | m^2=-14 | | exp(x)=x | | x+4y=3x-10+2y |