If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8z-1=7
We move all terms to the left:
8z-1-(7)=0
We add all the numbers together, and all the variables
8z-8=0
We move all terms containing z to the left, all other terms to the right
8z=8
z=8/8
z=1
| 1/2x+1=3x-3 | | 4x+12=4x=12 | | x/2+x/3+x/4=14 | | 10^2r=10000 | | 0.75y=-10 | | 13x/12=14 | | 14-3x5=-1 | | -2x+13=-5.4x-x | | x/(-5)-8=5 | | -8z=-z-7z | | (-3x+2)-(4x-3)=0 | | -2(5y-9)-y=-2(y-5) | | 6(y+5)=-61 | | -19n-20=-80 | | -9(r+5)=-10(r-10)+r | | 10x+(-7)=-77 | | -3(y-6)=-13 | | 3^2r=243 | | 3(x+5)=7(x+9) | | 2x^2+x=900 | | 3x-5+40+3x-5=180 | | -3y+-6=2y | | -4(2x-6)-5=3(4+2x)+16 | | 5x-6=(-19) | | (x^2)-x+0.003=0 | | (2x+3)+(4x-6)=0 | | ((6)/(7))/((12)/(21))=(4)/(x) | | 3x-5+3x-5+40=180 | | .....x-3=-99 | | 3t-18=-12-3 | | 5z-37=2z+11 | | -6(5d-2)=19-8d |