7x-15+2x=5+9x-20

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Solution for 7x-15+2x=5+9x-20 equation: 



7x-15+2x=5+9x-20

We move all terms to the left:

7x-15+2x-(5+9x-20)=0

We add all the numbers together, and all the variables

7x+2x-(9x-15)-15=0

We add all the numbers together, and all the variables

9x-(9x-15)-15=0

We get rid of parentheses

9x-9x+15-15=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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