2.1(2.3+2.1z)=11.65+z

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Solution for 2.1(2.3+2.1z)=11.65+z equation: 



2.1(2.3+2.1z)=11.65+z

We move all terms to the left:

2.1(2.3+2.1z)-(11.65+z)=0

We add all the numbers together, and all the variables

2.1(2.1z+2.3)-(z+11.65)=0

We multiply parentheses

4.2z-(z+11.65)+4.83=0

We get rid of parentheses

4.2z-z-11.65+4.83=0

We add all the numbers together, and all the variables

3.2z-6.82=0

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

3.2z=6.82

z=6.82/3.2

z=2+0.42/3.2

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