21x+26x=90

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Solution for 21x+26x=90 equation: 



21x+26x=90

We move all terms to the left:

21x+26x-(90)=0

We add all the numbers together, and all the variables

47x-90=0

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

47x=90

x=90/47

x=1+43/47

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