3(4x+5)=30

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Solution for 3(4x+5)=30 equation: 



3(4x+5)=30

We move all terms to the left:

3(4x+5)-(30)=0

We multiply parentheses

12x+15-30=0

We add all the numbers together, and all the variables

12x-15=0

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

12x=15

x=15/12

x=1+1/4

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