4x-5+8x=40

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Solution for 4x-5+8x=40 equation: 



4x-5+8x=40

We move all terms to the left:

4x-5+8x-(40)=0

We add all the numbers together, and all the variables

12x-45=0

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

12x=45

x=45/12

x=3+3/4

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