If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
-4*u-(1/5) = (5/2)*u-(7/5) // - (5/2)*u-(7/5)
7/5-4*u-((5/2)*u)-(1/5) = 0
(-5/2)*u-4*u-1/5+7/5 = 0
6/5-13/2*u = 0 // - 6/5
-13/2*u = -6/5 // : -13/2
u = -6/5/(-13/2)
u = 12/65
u = 12/65
| 10x^3-14x^2+8x= | | 1x=5x+16 | | F-74/7=2/5 | | 13x+14=102 | | -7/5u-2=3/2u-4/5 | | 5x-27+7x=180 | | 39-4x=2x-46 | | -10-3z=8-6z | | 46+(-1)+8x=18x | | -1/2p4 | | 6x-1.5=4.20 | | 4x-2=10x+10 | | c-63/7=4 | | m+gh+g=m | | -3x+15=-(3x+15) | | x-20+x-10+x=180 | | 8-5f/6=4 | | 2-9x=7x | | -10k-15=63-4k | | -3=-8+5y | | 12+(-3)-(-5)+6= | | 4y-(4y-4)=-20 | | 4x-4+3=4x-12 | | x+15y=7 | | (7b+10)=(9b-8) | | 4x^2+169+52x=0 | | -13+7d=72 | | .75m+3=6 | | 1.5=10n | | 1/2(12m-2)=5n-7 | | 5x^2+16=-54 | | 2di+1=-d+6-ci |