0.21x+7=4(x-2)

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Solution for 0.21x+7=4(x-2) equation: 



0.21x+7=4(x-2)

We move all terms to the left:

0.21x+7-(4(x-2))=0



We calculate terms in parentheses: -(4(x-2)), so:

4(x-2)

We multiply parentheses

4x-8

Back to the equation:

-(4x-8)



We get rid of parentheses

0.21x-4x+8+7=0

We add all the numbers together, and all the variables

-3.79x+15=0

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

-3.79x=-15

x=-15/-3.79

x=3+1/1.0440771349862

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