5+9x-15+21=5

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Solution for 5+9x-15+21=5 equation: 



5+9x-15+21=5

We move all terms to the left:

5+9x-15+21-(5)=0

We add all the numbers together, and all the variables

9x+6=0

We move all terms containing x to the left, all other terms to the right

9x=-6

x=-6/9

x=-2/3

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