(280+10x)=3(60+10x)

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Solution for (280+10x)=3(60+10x) equation: 



(280+10x)=3(60+10x)

We move all terms to the left:

(280+10x)-(3(60+10x))=0

We add all the numbers together, and all the variables

(10x+280)-(3(10x+60))=0

We get rid of parentheses

10x-(3(10x+60))+280=0



We calculate terms in parentheses: -(3(10x+60)), so:

3(10x+60)

We multiply parentheses

30x+180

Back to the equation:

-(30x+180)



We get rid of parentheses

10x-30x-180+280=0

We add all the numbers together, and all the variables

-20x+100=0

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

-20x=-100

x=-100/-20

x=+5

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