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)
180/(2*45) = 2*x-(4*y) // - 2*x-(4*y)
4*y-(2*x)+180/(2*45) = 0
4*y-2*x+180/(2*45) = 0
4*y-2*x+2 = 0 // - 4*y+2
-2*x = -(4*y+2) // : -2
x = (-(4*y+2))/(-2)
x = (4*y+2)/2
x = (4*y+2)/2
| 1x+3y+1w=16 | | 0.05*x=200 | | 0.000000000015=0.000062xf | | 2(1)-3= | | x^2-6x-8y+48=0 | | -6(-1)+-2= | | 4.75(698)=y(12) | | -2(-1)+5= | | -2(-2)+5= | | 9c-12=27-3c | | 3/4x-13=3x-17 | | 16xsq-49=0 | | -4(x+9)=-9x-31 | | -7y-42=-5(y+6) | | 3x+2y=456 | | -4(v+3)=7v+21 | | 2u+17=-5(u-9) | | -4(u+1)=5u+5 | | X^2dy+y^2dx= | | (2x+4)+(4x+2)=(6x+6) | | 17=3u+2 | | -3x+92=4x+1 | | -11=-8+r-3 | | -12=5x+8x | | 6(-1-7k)=-8(7-k) | | 8(9-2k)=9(1-k) | | 8x+38=6x+6240 | | -11(8m-6)=-2-7(12m-8) | | -23+6x=5x+2(5x+2) | | 8p+21=-3(-8p-7) | | -11=8+r-3 | | (12x-8)+(12x-8)=(22x-11) |