-25=5(2a+1)+2a

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Solution for -25=5(2a+1)+2a equation:



-25=5(2a+1)+2a
We move all terms to the left:
-25-(5(2a+1)+2a)=0
We calculate terms in parentheses: -(5(2a+1)+2a), so:
5(2a+1)+2a
We add all the numbers together, and all the variables
2a+5(2a+1)
We multiply parentheses
2a+10a+5
We add all the numbers together, and all the variables
12a+5
Back to the equation:
-(12a+5)
We get rid of parentheses
-12a-5-25=0
We add all the numbers together, and all the variables
-12a-30=0
We move all terms containing a to the left, all other terms to the right
-12a=30
a=30/-12
a=-2+1/2

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