7x-21+3x+13=7+6x-19

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Solution for 7x-21+3x+13=7+6x-19 equation: 



7x-21+3x+13=7+6x-19

We move all terms to the left:

7x-21+3x+13-(7+6x-19)=0

We add all the numbers together, and all the variables

7x+3x-(6x-12)-21+13=0

We add all the numbers together, and all the variables

10x-(6x-12)-8=0

We get rid of parentheses

10x-6x+12-8=0

We add all the numbers together, and all the variables

4x+4=0

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

4x=-4

x=-4/4

x=-1

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