7(0.20)x=5(0.30)x

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Solution for 7(0.20)x=5(0.30)x equation: 



7(0.20)x=5(0.30)x

We move all terms to the left:

7(0.20)x-(5(0.30)x)=0

We add all the numbers together, and all the variables

7(0.2)x-(5(0.3)x)=0

We multiply parentheses

1.4x-(5(0.3)x)=0



We calculate terms in parentheses: -(5(0.3)x), so:

5(0.3)x

We multiply parentheses

1.5x

Back to the equation:

-(1.5x)



We add all the numbers together, and all the variables

1.4x-(+1.5x)=0

We get rid of parentheses

1.4x-1.5x=0

We add all the numbers together, and all the variables

-0.1x=0

x=0/-0.1

x=0

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