3x-7=-x+11

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Solution for 3x-7=-x+11 equation:



3x-7=-x+11
We move all terms to the left:
3x-7-(-x+11)=0
We add all the numbers together, and all the variables
3x-(-1x+11)-7=0
We get rid of parentheses
3x+1x-11-7=0
We add all the numbers together, and all the variables
4x-18=0
We move all terms containing x to the left, all other terms to the right
4x=18
x=18/4
x=4+1/2

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