10x+21(x-4)=71

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Solution for 10x+21(x-4)=71 equation: 



10x+21(x-4)=71

We move all terms to the left:

10x+21(x-4)-(71)=0

We multiply parentheses

10x+21x-84-71=0

We add all the numbers together, and all the variables

31x-155=0

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

31x=155

x=155/31

x=5

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