7(5x+3)=231

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Solution for 7(5x+3)=231 equation: 



7(5x+3)=231

We move all terms to the left:

7(5x+3)-(231)=0

We multiply parentheses

35x+21-231=0

We add all the numbers together, and all the variables

35x-210=0

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

35x=210

x=210/35

x=6

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