-5a+7a=-28+3a+5a

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Solution for -5a+7a=-28+3a+5a equation:



-5a+7a=-28+3a+5a
We move all terms to the left:
-5a+7a-(-28+3a+5a)=0
We add all the numbers together, and all the variables
-5a+7a-(8a-28)=0
We add all the numbers together, and all the variables
2a-(8a-28)=0
We get rid of parentheses
2a-8a+28=0
We add all the numbers together, and all the variables
-6a+28=0
We move all terms containing a to the left, all other terms to the right
-6a=-28
a=-28/-6
a=4+2/3

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