40x+5-2x=81

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Solution for 40x+5-2x=81 equation: 



40x+5-2x=81

We move all terms to the left:

40x+5-2x-(81)=0

We add all the numbers together, and all the variables

38x-76=0

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

38x=76

x=76/38

x=2

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