-10(x-9)=21

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Solution for -10(x-9)=21 equation: 



-10(x-9)=21

We move all terms to the left:

-10(x-9)-(21)=0

We multiply parentheses

-10x+90-21=0

We add all the numbers together, and all the variables

-10x+69=0

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

-10x=-69

x=-69/-10

x=6+9/10

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