15+42x=143

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Solution for 15+42x=143 equation: 



15+42x=143

We move all terms to the left:

15+42x-(143)=0

We add all the numbers together, and all the variables

42x-128=0

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

42x=128

x=128/42

x=3+1/21

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