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)
20/25 = y/45 // - y/45
20/25-(y/45) = 0
4/5-1/45*y = 0 // - 4/5
-1/45*y = -4/5 // : -1/45
y = -4/5/(-1/45)
y = 36
y = 36
| 40/49=x/98 | | -u/10=2 | | 3(8x-1)=36 | | 33x^5÷11x^2/13 | | 2x^2+7x+12.25=-3 | | s/7=2 | | f(x)=4x/3x-3 | | 6b-12=2 | | -t/4=9.4 | | 16+b^2=16 | | 6(p+6)=42 | | (3/5).(-1/2)-(-3/5):(2/7)= | | 7x=2701 | | x+1=69.08 | | 3x+3=5x+10 | | X*28=4 | | 196=0.04s | | (6+2x)*(8+2x)=72 | | -t/4=3pie | | y=18.46+0.6x | | 3+6z-2=9z+10-6z | | 2^1/x=8 | | 19+3(3n-15)=1 | | 2(x+5)-10=-3(x-3)+31 | | 3(2x)+x=14 | | 5(t-2)+5t=5(2t+4)-13 | | 8t-15=6+3 | | x+(-0)=0 | | -a/7=2.5 | | -3a+a-12=-(a-5) | | 7(z+2)-2z=-4 | | 0.8*x=12.8 |