2x+5(15-x)=42

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Solution for 2x+5(15-x)=42 equation: 



2x+5(15-x)=42

We move all terms to the left:

2x+5(15-x)-(42)=0

We add all the numbers together, and all the variables

2x+5(-1x+15)-42=0

We multiply parentheses

2x-5x+75-42=0

We add all the numbers together, and all the variables

-3x+33=0

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

-3x=-33

x=-33/-3

x=+11

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