-4x+42+21x=195

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Solution for -4x+42+21x=195 equation: 



-4x+42+21x=195

We move all terms to the left:

-4x+42+21x-(195)=0

We add all the numbers together, and all the variables

17x-153=0

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

17x=153

x=153/17

x=9

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