7(x-5)+5(x+4)=45

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Solution for 7(x-5)+5(x+4)=45 equation: 



7(x-5)+5(x+4)=45

We move all terms to the left:

7(x-5)+5(x+4)-(45)=0

We multiply parentheses

7x+5x-35+20-45=0

We add all the numbers together, and all the variables

12x-60=0

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

12x=60

x=60/12

x=5

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