3(8+5x)=84

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Solution for 3(8+5x)=84 equation: 



3(8+5x)=84

We move all terms to the left:

3(8+5x)-(84)=0

We add all the numbers together, and all the variables

3(5x+8)-84=0

We multiply parentheses

15x+24-84=0

We add all the numbers together, and all the variables

15x-60=0

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

15x=60

x=60/15

x=4

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