6(x+15)=21

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Solution for 6(x+15)=21 equation: 



6(x+15)=21

We move all terms to the left:

6(x+15)-(21)=0

We multiply parentheses

6x+90-21=0

We add all the numbers together, and all the variables

6x+69=0

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

6x=-69

x=-69/6

x=-11+1/2

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