10x+12=421

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Solution for 10x+12=421 equation: 



10x+12=421

We move all terms to the left:

10x+12-(421)=0

We add all the numbers together, and all the variables

10x-409=0

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

10x=409

x=409/10

x=40+9/10

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