-3-x=7-3x

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



-3-x=7-3x
We move all terms to the left:
-3-x-(7-3x)=0
We add all the numbers together, and all the variables
-x-(-3x+7)-3=0
We add all the numbers together, and all the variables
-1x-(-3x+7)-3=0
We get rid of parentheses
-1x+3x-7-3=0
We add all the numbers together, and all the variables
2x-10=0
We move all terms containing x to the left, all other terms to the right
2x=10
x=10/2
x=5

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