4(a-5)=2a+15

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Solution for 4(a-5)=2a+15 equation: 



4(a-5)=2a+15

We move all terms to the left:

4(a-5)-(2a+15)=0

We multiply parentheses

4a-(2a+15)-20=0

We get rid of parentheses

4a-2a-15-20=0

We add all the numbers together, and all the variables

2a-35=0

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

2a=35

a=35/2

a=17+1/2

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