7x+21=175

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Solution for 7x+21=175 equation: 



7x+21=175

We move all terms to the left:

7x+21-(175)=0

We add all the numbers together, and all the variables

7x-154=0

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

7x=154

x=154/7

x=22

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