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)
(-4/7)*u = -3 // + 3
(-4/7)*u+3 = 0
3-4/7*u = 0 // - 3
-4/7*u = -3 // : -4/7
u = -3/(-4/7)
u = 21/4
u = 21/4
| 10x-8=7x-2 | | 7+4n=-(1-4n)+8 | | 0.5(-4+6x)=0.3x+0.5(x+9) | | 21x^2-29x+10= | | 0.6(k+1.5)=0.42+(1.2k) | | 0.5(-4+6x)=.3333x+0.5(x+9) | | 5(-7)+10=3(-7)-4 | | -4(5x-1)=64 | | 18.75(3xt)=1.5t | | 4(2.55-x)-5.8x=12.2-(8+11.4x) | | 6x^2+39x+60= | | 2(9n+-1)+7(n+6)=(-60) | | -6-11x+10x^2= | | 6(6)-24=30 | | -33=5t-12 | | 12r^2-7r-12= | | 12.14-2.42g=4.76-0.78g | | 5/4=-3w | | 1.8-.04x=1 | | 5(2x-7)=3(2x+3) | | 3x+2y=136 | | 36+15x=-17x | | -3(n+2)=6(6+3n) | | 3y+2x=136 | | 6r^2-5r-6= | | x+2x=(-27) | | C=10n+50 | | y=4-3x4/3 | | 2x-10=4x-8 | | x+41=180 | | 21+2x=33 | | 2x+3y=136 |