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)
x/(-4) = -10 // + 10
x/(-4)+10 = 0
10-1/4*x = 0 // - 10
-1/4*x = -10 // : -1/4
x = -10/(-1/4)
x = 40
x = 40
| -18=n+(-7) | | C=2(pi)2 | | (3x^2/2)=4 | | (125)^-2/3 | | 0.5^1/5 | | 2/3+3m/13=8/13 | | -21=m+16 | | 33x^2+50x+8= | | (-1/9x^-4y^5z^-1)(-12x^-3y^-1z^4) | | 2=5y-8x | | -i=20 | | 49r^2-25f^2= | | 3/4(8x-4)+3=2/5(5x+10)-1 | | 13=t-10 | | (-4/9)(-9/12) | | 3y+4+4+5y=-6 | | 3x+5+2x-1=x+11 | | 25+7x=8x+15 | | 8x+11+12-1=180 | | 3x^2+1=13 | | 81b^3-16b=0 | | 2(a-5)-(4a+4)=5(4a+2)-2 | | 12j-7=5 | | 6x=54+3x | | -1--2= | | 3x-6=t-2 | | 4(x/2-1)-1/8(3-2x)=0 | | c-19=-33 | | -3/2x=14 | | -7(x-5)=-21+7x | | 4+2e=16 | | 6(2b+1)=-4-3(-4b+2) |