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-(4*x) = 3*x-13 // - 3*x-13
X/2-(4*x)-(3*x)+13 = 0
X/2-4*x-3*x+13 = 0
1/2*X-7*x+13 = 0 // - 1/2*X+13
-7*x = -(1/2*X+13) // : -7
x = (-(1/2*X+13))/(-7)
x = (1/2*X+13)/7
x = (1/2*X+13)/7
| y=6g^2+7 | | -12/7=-4x | | B=10+2.5p | | 6x=-13x | | -3y/2=-12 | | 25x=13x+48 | | 5(x+1)=68-2x-2x | | (2-v)/(-2)=(3v-2)/(5) | | 28=-7/6v | | 12x+49=53 | | 4(2b+b-3)=12 | | 142.7=3.0h+31.7 | | 2n-4=4n+4 | | -5/6y=-4/9 | | 2x^4+3x^3-6x^2+1=0 | | 25=13+48 | | lny^2=36 | | 14x-8x-5.4=7.3-10 | | 142.7=2.4t+32.2 | | 14+4.5x=11+5.75x | | 3x+5x+74=180 | | x^2+9x+3=-3x^2+x | | 10/39x3/8= | | 2.8y+6+.02y=5y-14 | | H=3.7*30+31.7 | | ×/2-3=13 | | -8(-2x+1)=-56 | | 2(2r-7)=r+13 | | X=1/2ln4/3-1/2 | | Iny^2=36 | | X/44-23=199 | | 81.1=3.9r+28.9 |