90x+50=420

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Solution for 90x+50=420 equation: 



90x+50=420

We move all terms to the left:

90x+50-(420)=0

We add all the numbers together, and all the variables

90x-370=0

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

90x=370

x=370/90

x=4+1/9

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