4(x-7)=0.3(x+2)+2.1

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Solution for 4(x-7)=0.3(x+2)+2.1 equation: 



4(x-7)=0.3(x+2)+2.1

We move all terms to the left:

4(x-7)-(0.3(x+2)+2.1)=0

We multiply parentheses

4x-(0.3(x+2)+2.1)-28=0



We calculate terms in parentheses: -(0.3(x+2)+2.1), so:

0.3(x+2)+2.1

We multiply parentheses

0.3x+0.6+2.1

We add all the numbers together, and all the variables

0.3x+2.7

Back to the equation:

-(0.3x+2.7)



We get rid of parentheses

4x-0.3x-2.7-28=0

We add all the numbers together, and all the variables

3.7x-30.7=0

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

3.7x=30.7

x=30.7/3.7

x=8+1/3.36363636364

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