If it's not what You are looking for type in the equation solver your own equation and let us solve it.
z in (-oo:+oo)
(4*z)/7-8 = -6 // + 6
(4*z)/7-8+6 = 0
4/7*z-2 = 0 // + 2
4/7*z = 2 // : 4/7
z = 2/4/7
z = 7/2
z = 7/2
| 7x^(9/4)-21=0 | | 5(3s+3)=210 | | 5(3s+2)=210 | | p+3-5p=-6-5-10p | | 8(2j+4)=176 | | 12x+x^2=32 | | 55+3t=121 | | 10(-3z+2)-4(-8z+7)= | | 4x-4=x-2 | | 3x+3=-2x | | 3(a-7)=18 | | x^4=40 | | 5y=8x-3 | | 2x^(2/3)-3x^(1/3)-2=0 | | (u+1)*9=54 | | 2(x-1)+8=6x-4(-1+x) | | (u+1)*9=52 | | 5+2(x-1)=1 | | 8-3(x+4)=2x+(x+2) | | (2a-6)(4a^2+12a+36)= | | (q-3)*4=32 | | 2x+5-x=5-2x+6 | | y+2n=9 | | 4x^2-160=0 | | 0.3a-4=0.8-0.2a | | 5c+11c=-16 | | (2-4x)-(-3-4x)+4=-(-3+6x)+x | | 5m+-3m-7m=10 | | 5/6x=55 | | 20=-4(x+2)+2x | | findxy=x^2-4x-12 | | 4/3(20-x)-x=10 |