8x+4(30-x)=168

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Solution for 8x+4(30-x)=168 equation: 



8x+4(30-x)=168

We move all terms to the left:

8x+4(30-x)-(168)=0

We add all the numbers together, and all the variables

8x+4(-1x+30)-168=0

We multiply parentheses

8x-4x+120-168=0

We add all the numbers together, and all the variables

4x-48=0

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

4x=48

x=48/4

x=12

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