SOLUTION: solve x -a=-x +a +4b

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Question 257114: solve
x -a=-x +a +4b
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
We start with
x+-a=-x+%2Ba+%2B4b
and solve for x by adding x to both sides to get
2x+-+a+=+a+%2B+4b
add a to both sides to get
2x+=+2a++%2B+4b
divide by 2 to get
x+=+a+%2B+2b