If it's not what You are looking for type in the equation solver your own equation and let us solve it.
20z=-4
We move all terms to the left:
20z-(-4)=0
We add all the numbers together, and all the variables
20z+4=0
We move all terms containing z to the left, all other terms to the right
20z=-4
z=-4/20
z=-1/5
| 7x+6x=69 | | 32=-50+n/3 | | -6x+8x-3x^2=3 | | 12=-4+2a | | 12-12x=-6=48 | | 20−3x=26 | | -2g+3=19 | | 2/5x+3+2x-12=15 | | x/x+1=9/5 | | 6x(X)+13=21 | | 9/4=x/19 | | 10x+2=5x-3 | | n+5=21* | | 0.5x^2-x+1.5=0 | | (2x+1)+48=180 | | 4x+2(3x-1)=5x+8 | | 4a÷5a(2+2)=0 | | m-5/m=5/10 | | m-5m=5/10 | | 2(3x+4)-2x=12 | | m-5m=510 | | x*0.1=3500 | | 1/6m-10=-3 | | x/60=10/100 | | 7/8a+5=26 | | 2.6(x+5)=12 | | x.x²=2500 | | W/3+8=-14w | | 12x+2624=2265 | | 3(2x-9)=22 | | 4/p+2=5/6p | | 22c+33-56+100=46 |