3x=-42-11x

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Solution for 3x=-42-11x equation: 



3x=-42-11x

We move all terms to the left:

3x-(-42-11x)=0

We add all the numbers together, and all the variables

3x-(-11x-42)=0

We get rid of parentheses

3x+11x+42=0

We add all the numbers together, and all the variables

14x+42=0

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

14x=-42

x=-42/14

x=-3

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