-4z+5=21

Simple and best practice solution for -4z+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 -4z+5=21 equation:


Simplifying
-4z + 5 = 21

Reorder the terms:
5 + -4z = 21

Solving
5 + -4z = 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 + -4z = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -4z = 21 + -5
-4z = 21 + -5

Combine like terms: 21 + -5 = 16
-4z = 16

Divide each side by '-4'.
z = -4

Simplifying
z = -4

See similar equations:

| m-4+5=14 | | 4a+-8+-6a=-9 | | 40+15+.25(95)= | | 40+(x+2)+(x+4)=126 | | 40+(x+2)+(x+4)= | | 40*(x+2)+(x+4)= | | 40*(x+2)+(x+4)=126 | | -4+5=14 | | Y=3/4-1/2 | | 12x=-132 | | 20=.333333x | | x^3+10x=-24 | | 7p^2-42m-49= | | (5/4)(5/6)= | | -4+(-28)=-32 | | 31=-(2x+3) | | 0=4x^3-8x-4 | | R=900x-0.1x^2 | | -6+2=-1 | | -3=12y-6(2y-7) | | (-5/4)(5/6)= | | 2.3-5x=-5.7 | | 4t^2-16t+17=0 | | 7x+3y=2 | | -5/45/6= | | -9+1x+7x=55 | | -4x+2=100x+2 | | 2.5(2b+5)=5(b+2.5) | | 9x-7y=7 | | 8=-12+-4K | | 5(y+2)-4=6 | | 3/4(2x-8)=6 |

Equations solver categories