9-3x=4-x

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Solution for 9-3x=4-x equation:



9-3x=4-x
We move all terms to the left:
9-3x-(4-x)=0
We add all the numbers together, and all the variables
-3x-(-1x+4)+9=0
We get rid of parentheses
-3x+1x-4+9=0
We add all the numbers together, and all the variables
-2x+5=0
We move all terms containing x to the left, all other terms to the right
-2x=-5
x=-5/-2
x=2+1/2

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