3x+2(7x-21)=145

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Solution for 3x+2(7x-21)=145 equation: 



3x+2(7x-21)=145

We move all terms to the left:

3x+2(7x-21)-(145)=0

We multiply parentheses

3x+14x-42-145=0

We add all the numbers together, and all the variables

17x-187=0

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

17x=187

x=187/17

x=11

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