7x+4=42-3

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Solution for 7x+4=42-3 equation: 



7x+4=42-3

We move all terms to the left:

7x+4-(42-3)=0

We add all the numbers together, and all the variables

7x+4-39=0

We add all the numbers together, and all the variables

7x-35=0

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

7x=35

x=35/7

x=5

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