7(2x+11)=21

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Solution for 7(2x+11)=21 equation: 



7(2x+11)=21

We move all terms to the left:

7(2x+11)-(21)=0

We multiply parentheses

14x+77-21=0

We add all the numbers together, and all the variables

14x+56=0

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

14x=-56

x=-56/14

x=-4

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