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)
(9/2)*x+(7/2)*y = 5 // - 5
(9/2)*x+(7/2)*y-5 = 0
9/2*x+7/2*y-5 = 0 // - 7/2*y-5
9/2*x = -(7/2*y-5) // : 9/2
x = (-(7/2*y-5))/9/2
x = 2/9*(5-(7/2*y))
x = 2/9*(5-(7/2*y))
| m/4 | | X+3x-2/9-6=3x+1/3 | | 2(3x+6)=2x-3x+9x | | (12x-8)/4 | | (1+2i)(2+5i)= | | 2(3x+6)=2x-1+9x | | -3(h+6)+10=-8 | | 2(3x+6)=x-1+9x | | -v+171=107 | | 16x^(-2)y^(-6)/125x^(5)y^(4) | | 2(3x+6)=x-1+7x | | 2(3x+6)=x-1+3x | | d-14=-6 | | 7c-6=8 | | 0x+2y=5 | | 20a=q | | 22/9x+32 | | 3(3x+6)=x-1+3x | | -3+13y+6=14+15y-17 | | 8a-(3-a)=5a-11 | | -2z+5=-11 | | 10x-55=4x+119 | | 3x+6=x-1+3x | | 17+x=48 | | 3x+6-1=x-1+3x | | x^3-2x+4=24.8 | | 3x+6-1=x-1 | | m-37=6(3+2m) | | -1-m=-2 | | 45(15)+200=x | | c=38.56+0.25x | | 4x+31x-6=7(5x+9) |