3(4-z)=9

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



3(4-z)=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-3z+12-9=0

We add all the numbers together, and all the variables

-3z+3=0

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

-3z=-3

z=-3/-3

z=1

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