3x+7=-x+13

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Solution for 3x+7=-x+13 equation: 



3x+7=-x+13

We move all terms to the left:

3x+7-(-x+13)=0

We add all the numbers together, and all the variables

3x-(-1x+13)+7=0

We get rid of parentheses

3x+1x-13+7=0

We add all the numbers together, and all the variables

4x-6=0

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

4x=6

x=6/4

x=1+1/2

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