18-2z=20

Simple and best practice solution for 18-2z=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 18-2z=20 equation: 


Simplifying
18 + -2z = 20

Solving
18 + -2z = 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 + -2z = 20 + -18

Combine like terms: 18 + -18 = 0
0 + -2z = 20 + -18
-2z = 20 + -18

Combine like terms: 20 + -18 = 2
-2z = 2

Divide each side by '-2'.
z = -1

Simplifying
z = -1

See similar equations:

| 2b+11=11 | | 9x^(-4)z^(3)/(-3x^(-2)yz) | | 38.85=7k | | 4y(y-1)=3 | | -4+2x=-12+12 | | 21=k(5) | | */9=-1 | | 31=3+7B | | x^4-45x^2-144=0 | | -6z-7z=-3z-5+4z | | 7+77x=33x+55 | | -8x=.33x+x | | 4w^4(7w+8w^5)= | | 35=k(5) | | 8(7+p)=2+7p | | -6a+6b= | | -9z+7z=6z-2-4z | | 3x+4y+6z=3 | | F(x)=x^2-20+84 | | 5x-18=-7 | | 14+16x=26-2 | | 2-5a=-30+3a | | log(9)+log(x)=2 | | 44=7 | | 10x-9=50x+7 | | 9x+11x=7u-6u | | 5(2)-1= | | (2x)/120=0 | | √81/16 | | 2.6+x=4.6 | | 5(3x+5)=-19+14 | | 8(-24)+4(2)= |

Equations solver categories