5x-3x=8+12

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Solution for 5x-3x=8+12 equation: 



5x-3x=8+12

We move all terms to the left:

5x-3x-(8+12)=0

We add all the numbers together, and all the variables

5x-3x-20=0

We add all the numbers together, and all the variables

2x-20=0

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

2x=20

x=20/2

x=10

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