If it's not what You are looking for type in the equation solver your own equation and let us solve it.
y in (-oo:+oo)
7/18 = (7/9)*y // - (7/9)*y
7/18-((7/9)*y) = 0
(-7/9)*y+7/18 = 0
7/18-7/9*y = 0 // - 7/18
-7/9*y = -7/18 // : -7/9
y = -7/18/(-7/9)
y = 1/2
y = 1/2
| 78x-12=316x+5 | | 5/8(4x-16)=20 | | 0.25(3+y)=0.5 | | 4x-8=8x-92 | | -7b+12=-23 | | 11x+13=35 | | 3x=8x-5 | | 9x+50=3x-72 | | 4m+5=-27 | | 5x+2(2x-3)=7x+8 | | y=15(1.75)x | | x^2+cx+4=0 | | (x*x*x)-(2*x)=329 | | 3x*(2x+1)+(2x+5)*(2x-1)-50x-25=0 | | 8x+14y=624 | | 4d-13=13 | | 0.06=10.100.000/x | | 56y+1=-12y+14 | | 0.3x-4=11 | | 150n=180n-360 | | 5=x^4 | | 5-7x=-2 | | 2x+7y=296 | | 12g-6=13 | | 2w+12=26 | | X/160=0.1 | | 19=-3r-8 | | -5x^2+30x-45= | | 8q^2-4q=7q^2-6q+24 | | 2x+7+3x=7x-9 | | -0.6+1.4x=2.8 | | 10x^2-43x=30 |