7x+(5X-3)=45

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Solution for 7x+(5X-3)=45 equation: 



7x+(5x-3)=45

We move all terms to the left:

7x+(5x-3)-(45)=0

We get rid of parentheses

7x+5x-3-45=0

We add all the numbers together, and all the variables

12x-48=0

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

12x=48

x=48/12

x=4

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