3z-45=5z-81

Simple and best practice solution for 3z-45=5z-81 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 3z-45=5z-81 equation:


Simplifying
3z + -45 = 5z + -81

Reorder the terms:
-45 + 3z = 5z + -81

Reorder the terms:
-45 + 3z = -81 + 5z

Solving
-45 + 3z = -81 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
-45 + 3z + -5z = -81 + 5z + -5z

Combine like terms: 3z + -5z = -2z
-45 + -2z = -81 + 5z + -5z

Combine like terms: 5z + -5z = 0
-45 + -2z = -81 + 0
-45 + -2z = -81

Add '45' to each side of the equation.
-45 + 45 + -2z = -81 + 45

Combine like terms: -45 + 45 = 0
0 + -2z = -81 + 45
-2z = -81 + 45

Combine like terms: -81 + 45 = -36
-2z = -36

Divide each side by '-2'.
z = 18

Simplifying
z = 18

See similar equations:

| H=-16t^2+66t+6 | | 7x^3-5=0 | | 98=7*(n+9) | | 8x+(14*-2)=4 | | =61+35log(x-4) | | -50+(3x)=-11 | | T=C(2+AB)forA | | 9-(x-4)=7(x+11) | | -0.2t^4+4t^3-24t^2+48t=0 | | Height=61+35log(x-4) | | -6(0.5-1.75y)-7y=-10 | | 17x-91=-10 | | 7w-3=w-13.6 | | 7/8y-2=1/8y=4 | | 2sin(t)-cos(t)=0 | | 1/10•12.50 | | 3(x)-1=4x-8 | | 2x^3-14x^2+26x=0 | | 4sec^2(x)=8 | | 2.8=2.52 | | 0.05n+0.10d= | | 3x-10=2(8)-14 | | 4a-22=2a | | 2/3s=1/4 | | 3.25=m-6.25 | | 8*x=104 | | 10x+35-6x-27=90 | | 3.15=2.8b | | 3(x+9)=5-2x | | 2.8=3.15b | | 49^x=1/7 | | 0.5x+1.5= |

Equations solver categories