4x+9x-19=20

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Solution for 4x+9x-19=20 equation:



4x+9x-19=20
We move all terms to the left:
4x+9x-19-(20)=0
We add all the numbers together, and all the variables
13x-39=0
We move all terms containing x to the left, all other terms to the right
13x=39
x=39/13
x=3

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