If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(1/5)*x = 9-((2/5)*x) // - 9-((2/5)*x)
(1/5)*x+(2/5)*x-9 = 0
3/5*x-9 = 0 // + 9
3/5*x = 9 // : 3/5
x = 9/3/5
x = 15
x = 15
| (4x+10x+11)-(9x-7x+6)= | | x^2-6x-6x-12=7 | | 160+x=4x-41 | | X+3=6n-12 | | 6x+4(3x-10)=68 | | (6/m)=(20/m)-2 | | 5x+17/8=9 | | x/3-1/6 | | 6/m=20/m-2 | | -7/1x-1/3-5/1x=431/3 | | 3A-30=30 | | -2/3x=4/9 | | 12x^2+24x/4 | | X/2+2=-4 | | x^2+(x^2+34x+289)=625 | | 5y+5=17 | | 1680987464/10048000= | | 96+2p=80-3p | | 1680987464*1= | | 9a-2=-9 | | 5y+3=-6y+4 | | (3x+2)+(2x+5)=x+17 | | 8/3x-6/5=-1/12 | | -3*-6+7*3= | | -(1+7x)-6(17-x)=36 | | 80-9/2(10) | | 3(3x-6)=21 | | 80-9/2(14) | | 2a-(4a-[2(a+1)+4])=2a-(4a-[2(a+1)+4]) | | 4/9/5/6 | | 4x+x+2=2x-x+15 | | 0.21y-3.5=0.11y+1-0.84 |