20x-5(7x+40)=4x+9

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Solution for 20x-5(7x+40)=4x+9 equation: 



20x-5(7x+40)=4x+9

We move all terms to the left:

20x-5(7x+40)-(4x+9)=0

We multiply parentheses

20x-35x-(4x+9)-200=0

We get rid of parentheses

20x-35x-4x-9-200=0

We add all the numbers together, and all the variables

-19x-209=0

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

-19x=209

x=209/-19

x=-11

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