z-4+2z=80

Simple and best practice solution for z-4+2z=80 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-4+2z=80 equation: 


Simplifying
z + -4 + 2z = 80

Reorder the terms:
-4 + z + 2z = 80

Combine like terms: z + 2z = 3z
-4 + 3z = 80

Solving
-4 + 3z = 80

Solving for variable 'z'.

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

Add '4' to each side of the equation.
-4 + 4 + 3z = 80 + 4

Combine like terms: -4 + 4 = 0
0 + 3z = 80 + 4
3z = 80 + 4

Combine like terms: 80 + 4 = 84
3z = 84

Divide each side by '3'.
z = 28

Simplifying
z = 28

See similar equations:

| 7s-4s+4=25 | | 4.8=-3+-3 | | 2(d+6)+4d=60 | | 8x+2-3x=12 | | 2w+5= | | 5p+8p-4=35 | | 4-5(X-3)=1-2X | | X(4x+9)=7 | | Y=20x+8 | | 9+10x=36x+x | | y=1-0,75*(-4) | | y=1-0,75*4 | | y=1-0,75*5 | | 10x-11=99 | | -16t+8t+8=0 | | y=1-0,75*2 | | y=1-0,75*0 | | b^2-8b-82=0 | | -7t=35 | | p=25+7s | | 483=21r | | 483 = 21 r | | y=1-0,75*(-2) | | 26=80n | | 4r^2-7=125 | | 4r^2-7=124 | | (4x+1)+(-3x+9)= | | y=1,25-0,75*(-2) | | 4x+10+5x-20=90 | | -5x+4y=-2 | | -5(6x-2)+4x=2 | | -4(-5x+2)+4x+3=-2 |

Equations solver categories