7x-7=4x-49

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Solution for 7x-7=4x-49 equation: 



7x-7=4x-49

We move all terms to the left:

7x-7-(4x-49)=0

We get rid of parentheses

7x-4x+49-7=0

We add all the numbers together, and all the variables

3x+42=0

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

3x=-42

x=-42/3

x=-14

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