-10.5-6.3x=2.1(4.2x+2.2)

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Solution for -10.5-6.3x=2.1(4.2x+2.2) equation: 



-10.5-6.3x=2.1(4.2x+2.2)

We move all terms to the left:

-10.5-6.3x-(2.1(4.2x+2.2))=0



We calculate terms in parentheses: -(2.1(4.2x+2.2)), so:

2.1(4.2x+2.2)

We multiply parentheses

8.4x+4.62

Back to the equation:

-(8.4x+4.62)



We get rid of parentheses

-6.3x-8.4x-4.62-10.5=0

We add all the numbers together, and all the variables

-14.7x-15.12=0

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

-14.7x=15.12

x=15.12/-14.7

x=-1+0.42/14.7

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