7x+(2x-5)=4

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Solution for 7x+(2x-5)=4 equation: 



7x+(2x-5)=4

We move all terms to the left:

7x+(2x-5)-(4)=0

We get rid of parentheses

7x+2x-5-4=0

We add all the numbers together, and all the variables

9x-9=0

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

9x=9

x=9/9

x=1

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