If it's not what You are looking for type in the equation solver your own equation and let us solve it.
f in (-oo:+oo)
f/7 = 8/1 // - 8/1
f/7-(8/1) = 0
f/7-8 = 0
1/7*f-8 = 0 // + 8
1/7*f = 8 // : 1/7
f = 8/1/7
f = 56
f = 56
| 7r+13=-71 | | X^2-10x-25=-5 | | 52=.5x(6+7) | | y=2(3)+1/2 | | 200m-125+43425=45000-150 | | y=2(2)+1/2 | | 2y=1+y | | -(x+5)=12 | | (64a^6b^6)^(-1/3) | | 10-1a=16 | | 10(-4.5)+3=6(-4.5)-15 | | y=2(1)+1/2 | | (x/4)=8 | | 20x^2=25x | | 14(x+1)=(-7)(4+x) | | -b/20=-20 | | 5x+18=-14 | | -9+7x=5 | | xm+2nm=p | | x^3-95x^2+190x-95=0 | | -5m-16+6m-18= | | 3k-1=7k/2 | | T=-0.0035a+gfora | | 2.3/6.5 | | y=2(0)+1/2 | | X^2+16x+94=7 | | 4+7x=4x-2 | | 12(3x-1)=3(12x+4) | | -7-1(10-x)=-58 | | 16x^3+44x^2+24x=0 | | y=3+18 | | 5(4-4)=-60 |