100+30x=25+45x

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Solution for 100+30x=25+45x equation: 



100+30x=25+45x

We move all terms to the left:

100+30x-(25+45x)=0

We add all the numbers together, and all the variables

30x-(45x+25)+100=0

We get rid of parentheses

30x-45x-25+100=0

We add all the numbers together, and all the variables

-15x+75=0

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

-15x=-75

x=-75/-15

x=+5

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