5x+21-3x=(-8)+3x

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Solution for 5x+21-3x=(-8)+3x equation: 



5x+21-3x=(-8)+3x

We move all terms to the left:

5x+21-3x-((-8)+3x)=0

We add all the numbers together, and all the variables

2x-((-8)+3x)+21=0



We calculate terms in parentheses: -((-8)+3x), so:

(-8)+3x

determiningTheFunctionDomain
3x+(-8)

We add all the numbers together, and all the variables

3x-8

Back to the equation:

-(3x-8)



We get rid of parentheses

2x-3x+8+21=0

We add all the numbers together, and all the variables

-1x+29=0

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

-x=-29

x=-29/-1

x=+29

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