5x+8x=143

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Solution for 5x+8x=143 equation: 



5x+8x=143

We move all terms to the left:

5x+8x-(143)=0

We add all the numbers together, and all the variables

13x-143=0

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

13x=143

x=143/13

x=11

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