0.25(x+20)=0.4(x-10)+9

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Solution for 0.25(x+20)=0.4(x-10)+9 equation: 



0.25(x+20)=0.4(x-10)+9

We move all terms to the left:

0.25(x+20)-(0.4(x-10)+9)=0

We multiply parentheses

0.25x-(0.4(x-10)+9)+5=0



We calculate terms in parentheses: -(0.4(x-10)+9), so:

0.4(x-10)+9

We multiply parentheses

0.4x-4+9

We add all the numbers together, and all the variables

0.4x+5

Back to the equation:

-(0.4x+5)



We get rid of parentheses

0.25x-0.4x-5+5=0

We add all the numbers together, and all the variables

-0.15x=0

x=0/-0.15

x=0

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