7x-2(5x-10)=11

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Solution for 7x-2(5x-10)=11 equation: 



7x-2(5x-10)=11

We move all terms to the left:

7x-2(5x-10)-(11)=0

We multiply parentheses

7x-10x+20-11=0

We add all the numbers together, and all the variables

-3x+9=0

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

-3x=-9

x=-9/-3

x=+3

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