AgentPangolin
07.10.2021 •
Mathematics
3(2z-10)=-12
solve for z
Solved
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Ответ:
3(2z-10)=-12
We move all terms to the left:
3(2z-10)-(-12)=0
We add all the numbers together, and all the variables
3(2z-10)+12=0
We multiply parentheses
6z-30+12=0
We add all the numbers together, and all the variables
6z-18=0
We move all terms containing z to the left, all other terms to the right
6z=18
z=18/6
z=3
Step-by-step explanation:
Ответ: