0.25(80)+0.4=0.3(80+x)

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Solution for 0.25(80)+0.4=0.3(80+x) equation: 



0.25(80)+0.4=0.3(80+x)

We move all terms to the left:

0.25(80)+0.4-(0.3(80+x))=0

We add all the numbers together, and all the variables

-(0.3(x+80))+0.4+0.2580=0

We add all the numbers together, and all the variables

-(0.3(x+80))+0.658=0



We calculate terms in parentheses: -(0.3(x+80)), so:

0.3(x+80)

We multiply parentheses

0.3x+24

Back to the equation:

-(0.3x+24)



We get rid of parentheses

-0.3x-24+0.658=0

We add all the numbers together, and all the variables

-0.3x-23.342=0

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

-0.3x=23.342

x=23.342/-0.3

x=-77+0.242/0.3

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