10x+21=25

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Solution for 10x+21=25 equation: 



10x+21=25

We move all terms to the left:

10x+21-(25)=0

We add all the numbers together, and all the variables

10x-4=0

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

10x=4

x=4/10

x=2/5

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