x+2x-7=3-7

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Solution for x+2x-7=3-7 equation: 



x+2x-7=3-7

We move all terms to the left:

x+2x-7-(3-7)=0

We add all the numbers together, and all the variables

x+2x-7-(-4)=0

We add all the numbers together, and all the variables

3x-3=0

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

3x=3

x=3/3

x=1

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