4(5x-4)+9=-1

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Solution for 4(5x-4)+9=-1 equation: 



4(5x-4)+9=-1

We move all terms to the left:

4(5x-4)+9-(-1)=0

We add all the numbers together, and all the variables

4(5x-4)+10=0

We multiply parentheses

20x-16+10=0

We add all the numbers together, and all the variables

20x-6=0

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

20x=6

x=6/20

x=3/10

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