4.2+0.50x=0.05(x-12)

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Solution for 4.2+0.50x=0.05(x-12) equation: 



4.2+0.50x=0.05(x-12)

We move all terms to the left:

4.2+0.50x-(0.05(x-12))=0



We calculate terms in parentheses: -(0.05(x-12)), so:

0.05(x-12)

We multiply parentheses

0.05x-0.6

Back to the equation:

-(0.05x-0.6)



We get rid of parentheses

0.50x-0.05x+0.6+4.2=0

We add all the numbers together, and all the variables

0.45x+4.8=0

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

0.45x=-4.8

x=-4.8/0.45

x=-10+0.3/0.45

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