8+2(2a-5)=28

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Solution for 8+2(2a-5)=28 equation: 



8+2(2a-5)=28

We move all terms to the left:

8+2(2a-5)-(28)=0

We add all the numbers together, and all the variables

2(2a-5)-20=0

We multiply parentheses

4a-10-20=0

We add all the numbers together, and all the variables

4a-30=0

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

4a=30

a=30/4

a=7+1/2

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