If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
25 = v/7 // - v/7
25-(v/7) = 0
25-1/7*v = 0 // - 25
-1/7*v = -25 // : -1/7
v = -25/(-1/7)
v = 175
v = 175
| x^3-4x^2-36x=-144 | | 7=7x+7x | | 5x^4+9x^3-81x^2+56x+156=0 | | -4/11x=24 | | 5(1-8x)=85 | | (2x^2-x)dx+(3xy^2+7x)dy=0 | | 7b-b=6 | | (8x^15)^(-1/3) | | 2x+4y=5x-17 | | 5p^2+17p=12 | | -2/5b+1/3b | | A+6(a-8)=88 | | (5x^2+42x+16)/x+8 | | (5u-8)(6+u)=0 | | 7x^2=29x-4 | | 11/15+5/6 | | -m/10+12=-12 | | y*52=6 | | -m/10 | | 3m^2+-10m+-13=0 | | 11/10=n/10 | | 7r^2+17r=-6 | | 5n-7=13 | | 9[q-2]=3[q-12] | | 0.9x-.02=0.5(3x+1)-0.6x | | 5x+6-2x-5=-8 | | x+3x+4x=8 | | 4x+300=500-2x | | 9x^2+6x-100=0 | | x^6-117x^3=1000 | | -8(7x-6)+3(8x-2)=-86 | | 7x-56-56x-49=x+7-(x-6) |