4+2x-1=9x+21-5x

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Solution for 4+2x-1=9x+21-5x equation:



4+2x-1=9x+21-5x
We move all terms to the left:
4+2x-1-(9x+21-5x)=0
We add all the numbers together, and all the variables
2x-(4x+21)+4-1=0
We add all the numbers together, and all the variables
2x-(4x+21)+3=0
We get rid of parentheses
2x-4x-21+3=0
We add all the numbers together, and all the variables
-2x-18=0
We move all terms containing x to the left, all other terms to the right
-2x=18
x=18/-2
x=-9

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