If it's not what You are looking for type in the equation solver your own equation and let us solve it.
r in (-oo:+oo)
(1/4)*r+(1/2)*r-(1/16) = r+1/2 // - r+1/2
(1/4)*r+(1/2)*r-r-(1/16)-(1/2) = 0
(1/4)*r+(1/2)*r-r-1/16-1/2 = 0
-1/4*r-9/16 = 0 // + 9/16
-1/4*r = 9/16 // : -1/4
r = 9/16/(-1/4)
r = -9/4
r = -9/4
| -(7y+8z+9)= | | 9(4x-7)=3(12x+1) | | 3/4(4/3z) | | 9+3s-4=9s+10-5s | | 8+16y-2=9y+132-7y | | 2/5m+3/5m=1 | | 3x+2(4x+8)=93 | | 5(2x-3)=2(3x+7)+11 | | 2(k+5)-(6k-7)=-5k | | 7x+8x=135 | | x/10=-26 | | -9(n-6)-(3-8n)=-2n | | (3x-2)(5x+6)= | | 5x+4(x-12)=-3 | | 5z+8z=78 | | 6-(3x-1)=9-4x | | 5x+4(3x-10)=62 | | z/19=-12 | | 1.2q-1.5-0.6q=-0.4q-3.8 | | 16r^2-1=0 | | -8.6x=60.2 | | 19=-30x-5 | | -(b-3)=2(3b+1) | | 2r^2=13r+7 | | 2(-5a+7)=204 | | 1/4(7y-1)+1/8(2y+8) | | 4(-7+13)=49 | | 6x+5y/10x+x-6y/10x | | 3x^3-2x^2+18x-12=0 | | 2.9q-5.4-2.3q=-0.4q-3.6 | | 2(x+3)=-4(x-4)+8 | | x-.10(x)=290 |