7x-5(2-7x)=200

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Solution for 7x-5(2-7x)=200 equation: 



7x-5(2-7x)=200

We move all terms to the left:

7x-5(2-7x)-(200)=0

We add all the numbers together, and all the variables

7x-5(-7x+2)-200=0

We multiply parentheses

7x+35x-10-200=0

We add all the numbers together, and all the variables

42x-210=0

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

42x=210

x=210/42

x=5

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