4(x-7)=0.3(x+20)+2.11

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Solution for 4(x-7)=0.3(x+20)+2.11 equation: 



4(x-7)=0.3(x+20)+2.11

We move all terms to the left:

4(x-7)-(0.3(x+20)+2.11)=0

We multiply parentheses

4x-(0.3(x+20)+2.11)-28=0



We calculate terms in parentheses: -(0.3(x+20)+2.11), so:

0.3(x+20)+2.11

We multiply parentheses

0.3x+6+2.11

We add all the numbers together, and all the variables

0.3x+8.11

Back to the equation:

-(0.3x+8.11)



We get rid of parentheses

4x-0.3x-8.11-28=0

We add all the numbers together, and all the variables

3.7x-36.11=0

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

3.7x=36.11

x=36.11/3.7

x=9+2.81/3.7

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