2(a-2)+9=-3(a-5)

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Solution for 2(a-2)+9=-3(a-5) equation:



2(a-2)+9=-3(a-5)
We move all terms to the left:
2(a-2)+9-(-3(a-5))=0
We multiply parentheses
2a-(-3(a-5))-4+9=0
We calculate terms in parentheses: -(-3(a-5)), so:
-3(a-5)
We multiply parentheses
-3a+15
Back to the equation:
-(-3a+15)
We add all the numbers together, and all the variables
2a-(-3a+15)+5=0
We get rid of parentheses
2a+3a-15+5=0
We add all the numbers together, and all the variables
5a-10=0
We move all terms containing a to the left, all other terms to the right
5a=10
a=10/5
a=2

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