100+3x=300+(-5x)

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Solution for 100+3x=300+(-5x) equation: 



100+3x=300+(-5x)

We move all terms to the left:

100+3x-(300+(-5x))=0



We calculate terms in parentheses: -(300+(-5x)), so:

300+(-5x)

determiningTheFunctionDomain
(-5x)+300

We get rid of parentheses

-5x+300

Back to the equation:

-(-5x+300)



We get rid of parentheses

3x+5x-300+100=0

We add all the numbers together, and all the variables

8x-200=0

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

8x=200

x=200/8

x=25

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