30x+(18-6x)=78

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Solution for 30x+(18-6x)=78 equation: 



30x+(18-6x)=78

We move all terms to the left:

30x+(18-6x)-(78)=0

We add all the numbers together, and all the variables

30x+(-6x+18)-78=0

We get rid of parentheses

30x-6x+18-78=0

We add all the numbers together, and all the variables

24x-60=0

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

24x=60

x=60/24

x=2+1/2

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