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)
13*x-33 = 7*((2*x)/4) // - 7*((2*x)/4)
13*x-(7*((2*x)/4))-33 = 0
13*x+(-7/2)*x-33 = 0
19/2*x-33 = 0 // + 33
19/2*x = 33 // : 19/2
x = 33/19/2
x = 66/19
x = 66/19
| 1=2t-3 | | y=-7+17 | | 40x^2+114x+26=0 | | 2*2*2+2*2*2-2k+4=0 | | -5.9-6x-3.5-3x=-8x+3.2 | | 4/3=12/y | | 4x+16=-6+6x | | y=7+(-17) | | 3x^2-5y^2-19=0 | | x=3y(4) | | y=-7+(-17) | | -64=-4n | | 5x-5+x=1 | | G^2=169/36 | | 9-(4z-7)=6-5z | | X-2+x+8=x | | 1/6(17x-18)=2(x-3/2) | | 17=16+6y | | 7(m+5)=6(m+3) | | 5x-2x+3=9 | | 8+8-2k+4=0 | | 11x+6=12x-3 | | e/-7=-8 | | 16x+136x-12=19(8x+17) | | x^2-6x-38=2 | | 1/2x-3/4x=7 | | 2x^3+3x^2-7x-6=0 | | F(x)=x^3-9x^2+14x-10 | | Z^2=289 | | -43=m/2 | | -1/8f-3/4-1/4f=11 | | 5cotx=-5 |