z+5=21

Simple and best practice solution for z+5=21 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 z+5=21 equation: 


Simplifying
z + 5 = 21

Reorder the terms:
5 + z = 21

Solving
5 + z = 21

Solving for variable 'z'.

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

Add '-5' to each side of the equation.
5 + -5 + z = 21 + -5

Combine like terms: 5 + -5 = 0
0 + z = 21 + -5
z = 21 + -5

Combine like terms: 21 + -5 = 16
z = 16

Simplifying
z = 16

See similar equations:

| 4x+9=72+6 | | 3xy=9x | | 5/7-1/3 | | 5/8-1/4 | | 9(m+2)=6-6(m+7) | | 2n/3+1/3+n/3 | | 15p+12r= | | k-3=40 | | 12250-450m=1900 | | 21.4=a/6.3 | | 7/9y+2=5/9+6 | | e+2(e-5)=2e+2 | | 21e-7=161 | | -48=12+6v | | 99=9k | | 11(e-3)=5(e-3) | | x^2-14xy+45y^2=0 | | m/3=12 | | (12x)(1/2x) | | 7x^2+8x-6= | | 18/7=x/9 | | a=(12x+24)(1/2x+4) | | x^2+17x-30=0 | | 162/63=7x/63 | | .6=.6666x | | -2+8x=30 | | -7y-5+6y+8=-5 | | (15/9u+2)+4 | | 12X^3-9X^2+4X-3=0 | | x+3=-.75x+1.75 | | 3.2+2.2x+5.4=-2.62 | | 4y-6=5y-9 |

Equations solver categories