5-21=-4z

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


Simplifying
5 + -21 = -4z

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

Solving
-16 = -4z

Solving for variable 'z'.

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

Add '4z' to each side of the equation.
-16 + 4z = -4z + 4z

Combine like terms: -4z + 4z = 0
-16 + 4z = 0

Add '16' to each side of the equation.
-16 + 16 + 4z = 0 + 16

Combine like terms: -16 + 16 = 0
0 + 4z = 0 + 16
4z = 0 + 16

Combine like terms: 0 + 16 = 16
4z = 16

Divide each side by '4'.
z = 4

Simplifying
z = 4

See similar equations:

| 1(-12x-4y)=1(6) | | 12=-4/3w | | x-k=m | | 2a-(3a+5)= | | x+g=h | | F(x)=x^2-10x+32 | | x-s=t | | x-r=s | | -2/3d=8 | | y^2-25xy+136x^2= | | x-b=c | | (3x+25)+(11x-95)=180 | | 1/3+4h=3/4 | | 4x+6-4x+8=-4y | | 3/5x=-14 | | m/16=n | | 8=x/12.8 | | 2/3y=12 | | -x/18=7.2 | | z+3.5=4.5 | | x-y=p | | 1.4y=y+1+0.3 | | 3x-5(x-2)=-6+5x-40 | | x+m=n | | 3x+2/2=7 | | x=6+30 | | x=6*30 | | (x+24)+(5x-12)=180 | | 5x+41=-6 | | 2x^3+28x^2+66x= | | (x-1)(x+3)=4x | | 5(1/2t)+3(3/5t) |

Equations solver categories