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/2-3.4 = -0.65 // + 0.65
X/2-3.4+0.65 = 0
1/2*X-2.75 = 0 // + 2.75
1/2*X = 2.75 // : 1/2
X = 2.75/1/2
X = 5.5
X = 5.5
| -90=x+312 | | 2(5x+6)=32 | | (3X/4)-2,5=2,3 | | (4x)^7/(4x^2)^4= | | 101=6x+4 | | 171=7x | | 2x-12x+8=0 | | 20sin(3x)=8 | | 6w^2=15 | | y=ln(x+2)+3 | | x^2+2xy-3y^2+16=0 | | 2w^2-5w+1=0 | | -y(2x-y)=0 | | 4x+19=2x+73 | | 3(5w+3)+4=8(w+8)-33 | | -1/2+3x=1/2x+2/3 | | 3x+4y+z=-1 | | 2(2y+5)-4y+9=3(3-4y) | | 3x5/7= | | 10000=7000*x^20 | | x(3)-2x=2 | | 4x+7=-37-2x | | 15=1/3(16-x) | | 9y^2-4z^2+18x=0 | | n+9n+15=-15 | | (2a-3b)(4a^2+6ab+9b^2)(8a^3+27b^3)= | | 7+77x=3x+15 | | 2x+16=11x-55 | | 4x^2-16x-24=0 | | y^2+3y+2y=0 | | 12x^2+10x^10= | | 7x-6=2(2x+3) |