8x-3(x+7)=42

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Solution for 8x-3(x+7)=42 equation: 



8x-3(x+7)=42

We move all terms to the left:

8x-3(x+7)-(42)=0

We multiply parentheses

8x-3x-21-42=0

We add all the numbers together, and all the variables

5x-63=0

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

5x=63

x=63/5

x=12+3/5

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