(42+x)+3x=180

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Solution for (42+x)+3x=180 equation: 



(42+x)+3x=180

We move all terms to the left:

(42+x)+3x-(180)=0

We add all the numbers together, and all the variables

(x+42)+3x-180=0

We add all the numbers together, and all the variables

3x+(x+42)-180=0

We get rid of parentheses

3x+x+42-180=0

We add all the numbers together, and all the variables

4x-138=0

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

4x=138

x=138/4

x=34+1/2

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