4(9-z)+3=23

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Solution for 4(9-z)+3=23 equation: 



4(9-z)+3=23

We move all terms to the left:

4(9-z)+3-(23)=0

We add all the numbers together, and all the variables

4(-1z+9)+3-23=0

We add all the numbers together, and all the variables

4(-1z+9)-20=0

We multiply parentheses

-4z+36-20=0

We add all the numbers together, and all the variables

-4z+16=0

We move all terms containing z to the left, all other terms to the right

-4z=-16

z=-16/-4

z=+4

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