2x+7=49-x

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Solution for 2x+7=49-x equation: 



2x+7=49-x

We move all terms to the left:

2x+7-(49-x)=0

We add all the numbers together, and all the variables

2x-(-1x+49)+7=0

We get rid of parentheses

2x+1x-49+7=0

We add all the numbers together, and all the variables

3x-42=0

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

3x=42

x=42/3

x=14

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