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)
(-1/2)*x+(2/3)*y = 10 // - 10
(-1/2)*x+(2/3)*y-10 = 0
2/3*y-1/2*x-10 = 0 // - 2/3*y-10
-1/2*x = -(2/3*y-10) // : -1/2
x = (-(2/3*y-10))/(-1/2)
x = -2*(10-(2/3*y))
x = -2*(10-(2/3*y))
| 5x+46=8x+14 | | 10d-8=12d+8 | | 0.2x-0.02x+1.2=4.548 | | 3(2a+13)=15 | | 3x+4=5+2x | | -7x+8-x=-40 | | 2p-3(2p-4)=p+12 | | x-66=64+6x | | 4y-7=16 | | -7+8-x=-40 | | 5x+15=5y | | 10=3y+2 | | 4x=2x-3x-4-10-2x | | 3x+4=8x+9 | | 24a-3[2a-5]=51 | | 0.224/(-5.6) | | x^2-20x+320=0 | | 4x+5=4+2x | | 3m-2y+5m= | | x^2+mx-6m^2=0 | | 1/3x-7=4/3x+9 | | 9-2x=5-x | | -18=x+12 | | -30a+15=51 | | -7n+14=n-10 | | 0=2x+(3200/x) | | -5x-2+6x=5 | | -4/5x-4/9 | | -15-4x+8=14x+1-10x | | 19-3x=23-5x | | -x+3y-5y+6x= | | 7-n+14=n-10 |