2(2z+1)-7=23

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Solution for 2(2z+1)-7=23 equation: 



2(2z+1)-7=23

We move all terms to the left:

2(2z+1)-7-(23)=0

We add all the numbers together, and all the variables

2(2z+1)-30=0

We multiply parentheses

4z+2-30=0

We add all the numbers together, and all the variables

4z-28=0

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

4z=28

z=28/4

z=7

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