2=(-9x+21)-5

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Solution for 2=(-9x+21)-5 equation: 



2=(-9x+21)-5

We move all terms to the left:

2-((-9x+21)-5)=0



We calculate terms in parentheses: -((-9x+21)-5), so:

(-9x+21)-5

We get rid of parentheses

-9x+21-5

We add all the numbers together, and all the variables

-9x+16

Back to the equation:

-(-9x+16)



We get rid of parentheses

9x-16+2=0

We add all the numbers together, and all the variables

9x-14=0

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

9x=14

x=14/9

x=1+5/9

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