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)
-2*x = 2/7 // - 2/7
-2*x-(2/7) = 0
-2*x-2/7 = 0
-2*x-2/7 = 0 // + 2/7
-2*x = 2/7 // : -2
x = 2/7/(-2)
x = -1/7
x = -1/7
| (2x+1)(3x+1)=69(x+1) | | 1/8(4x-24) | | 0.3(x-4)-0.05(2x-3)=0.1(5-x) | | -37+4m=1+7(m-8) | | (4x+1)(4x)=256 | | -x+x-y-3= | | 4(7x+5)=-3x+20 | | (1/9)1/2 | | (-4x^7+2x^9+9+9x^8)-(5-3x^8+8x^9+7x^7)= | | 121^(3/2) | | -6c-4c=-110 | | 12-5x+y= | | 5x+5y=55 | | 0.75(2x-1)-0.5(x-3)=0.3(4x-1) | | 41-x=36 | | x^2-3xy-10y^2= | | x/1.5=0.8 | | -21=4x | | 5x+5y+25z= | | -27/.75 | | 0.2(x-2)+0.3(5x-4)=0.5x | | 3y+5y+7+9= | | 4x^3-24x^2+36x-8=0 | | 5-(8-3x)=(4x+7)-x | | 5.52y-38.64+9.2y=11.04y-77.28+64.4 | | 5.52y-38.64+9.2y=11.04y-77.28+64 | | 7(2n-6)= | | 0.6x+18+x=2x+23-0.5x | | 0.5(x-1)-0.6(x-4)=0.16(3x-1) | | 3/5-11/15 | | -28=3(v-6)-5v | | 6x-37+3x-19=90 |