8x+5x+15=90

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Solution for 8x+5x+15=90 equation: 



8x+5x+15=90

We move all terms to the left:

8x+5x+15-(90)=0

We add all the numbers together, and all the variables

13x-75=0

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

13x=75

x=75/13

x=5+10/13

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