5(a-1)=30

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Solution for 5(a-1)=30 equation:



5(a-1)=30
We move all terms to the left:
5(a-1)-(30)=0
We multiply parentheses
5a-5-30=0
We add all the numbers together, and all the variables
5a-35=0
We move all terms containing a to the left, all other terms to the right
5a=35
a=35/5
a=7

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