40x+45x=4

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Solution for 40x+45x=4 equation: 



40x+45x=4

We move all terms to the left:

40x+45x-(4)=0

We add all the numbers together, and all the variables

85x-4=0

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

85x=4

x=4/85

x=4/85

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