3z-18=20

Simple and best practice solution for 3z-18=20 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3z-18=20 equation: 


Simplifying
3z + -18 = 20

Reorder the terms:
-18 + 3z = 20

Solving
-18 + 3z = 20

Solving for variable 'z'.

Move all terms containing z to the left, all other terms to the right.

Add '18' to each side of the equation.
-18 + 18 + 3z = 20 + 18

Combine like terms: -18 + 18 = 0
0 + 3z = 20 + 18
3z = 20 + 18

Combine like terms: 20 + 18 = 38
3z = 38

Divide each side by '3'.
z = 12.66666667

Simplifying
z = 12.66666667

See similar equations:

| (36-n)-(n*5)=0 | | x*x+100x-3000=0 | | 3x-16=4-2 | | 2x+12=12x+2 | | 2k+12=2 | | 8=0.5x^4+3x^2 | | (2x+2)(x+1)=1 | | z^2-4iz-29=0 | | p(-2)=x^2-2x | | 2x^-6x/5=6 | | g(-1)=2x^2+5 | | Sin(2*x-pi/2) | | -x=1-x | | 2x(x-3/5)-6 | | 9q-3p+7= | | 3/2*=1/8 | | 5x+9=3x+8 | | 5x+9=3y+8 | | 3y+8=5x+9 | | 7=11 | | y^2dx+(xy+tanxy)dy=0 | | 2x=8/2 | | f(x+2)=3x-4 | | (x-120)*1.8+60=90 | | 1/5x=70 | | 5g-1=3g+4 | | sqrt(17-y)+sqrty(y)=5 | | 3x=5(7) | | 100=x/2*100 | | X=100-(x*15/100) | | 3x+9x-5x= | | -0.12p=2.56+5p |

Equations solver categories