2(1-z)+3=7

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Solution for 2(1-z)+3=7 equation: 



2(1-z)+3=7

We move all terms to the left:

2(1-z)+3-(7)=0

We add all the numbers together, and all the variables

2(-1z+1)+3-7=0

We add all the numbers together, and all the variables

2(-1z+1)-4=0

We multiply parentheses

-2z+2-4=0

We add all the numbers together, and all the variables

-2z-2=0

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

-2z=2

z=2/-2

z=-1

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