4(x-7)=0.4(x-3)+2.3

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Solution for 4(x-7)=0.4(x-3)+2.3 equation: 



4(x-7)=0.4(x-3)+2.3

We move all terms to the left:

4(x-7)-(0.4(x-3)+2.3)=0

We multiply parentheses

4x-(0.4(x-3)+2.3)-28=0



We calculate terms in parentheses: -(0.4(x-3)+2.3), so:

0.4(x-3)+2.3

We multiply parentheses

0.4x-1.2+2.3

We add all the numbers together, and all the variables

0.4x+1.1

Back to the equation:

-(0.4x+1.1)



We get rid of parentheses

4x-0.4x-1.1-28=0

We add all the numbers together, and all the variables

3.6x-29.1=0

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

3.6x=29.1

x=29.1/3.6

x=8+0.3/3.6

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