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)
(-2/3)*u = -14 // + 14
(-2/3)*u+14 = 0
14-2/3*u = 0 // - 14
-2/3*u = -14 // : -2/3
u = -14/(-2/3)
u = 21
u = 21
| 10=4+3n | | -42=7/9x | | -19a+3=4a | | 5(x+8)=3x+4 | | 20=6p+2 | | n^2-18n+24=-7 | | -5w=10/9 | | 17+5z=2 | | cos^2+5cos+4=0 | | (-3)(-x)=12(8)x | | h(a)=12/x | | (x^2/5)/8 | | -4x-8=2x-22 | | (-3)(-x)=12x | | (-3)(-x)=12 | | (-3)(-x)= | | 97.9=t+65.9 | | (72/5x)((x^2/3)/8)((x^2/5)/21) | | 74+25=2y | | 3-y=6wz+8 | | (49-4x^2)^1/2 | | 7+66x=33x+10 | | (-3)(-x)=12/3(3)(-x) | | 18a=-3m | | 12x-1=-2x+69 | | 3g+5g=7g | | -3x+8=x+10 | | X-1.27=8.7 | | 1000000000x+60=40 | | 23/66+3=n | | 20394948548930201-10200303040= | | 23/66+3=3.35 |