7x-4(x+5)=13

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Solution for 7x-4(x+5)=13 equation: 



7x-4(x+5)=13

We move all terms to the left:

7x-4(x+5)-(13)=0

We multiply parentheses

7x-4x-20-13=0

We add all the numbers together, and all the variables

3x-33=0

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

3x=33

x=33/3

x=11

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