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7*x-(4*y)-15;7*x+0*y-435
16*a+27.2*b+2*c+46.24*c+10.2*d+78.608*d;16*a+38.4*b+2*c+92.16*c+14.4*d+221.184*d;a+b+c+d+1;a+3*b+9*c+27*d-2
9.09;9
x^3-3*x^2-6*x-2;x+1
3;10;0;0;0;4
| 8x+3=-9+2x | | 20+2x=x | | -7+d=15 | | 7f+12=3f-4 | | 5(x-1)-2(x-3)= | | 6sin*2x+7cosx=0 | | (x+2y-3)dx+(3y-5y-3)dy=0 | | log[5](-x+5)=3 | | 3r+3=r+15 | | (175-32)x5/9 | | (75-32)x5/9 | | 6s+5-(s-6)=2 | | 7x+3=-33+3x | | Ln(x-5)=ln(6) | | 4(2x-8)+x=2(6x-8)+2x-3 | | 9x+3=11+5x | | f(x)=x^3-6x^2+2 | | 6sin(2x)+7cos(x)=0 | | 4x-12=3x^2-8 | | (6x)(4y)=1 | | (6x)(4y)= | | (v-4)5=25 | | 5.6y-246.5=548.7 | | 50+7k=92 | | 4(15-m)=28 | | 3(m+4)-5m=m | | 8x+5=20x-4 | | (x+y)*dx+(x+-2y)=0 | | 11x-10=25 | | 3e^2x-1=15 | | 5x^8-3x^3-8=0 | | y=50+x |