4a-(7a-9)=36

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Solution for 4a-(7a-9)=36 equation:



4a-(7a-9)=36
We move all terms to the left:
4a-(7a-9)-(36)=0
We get rid of parentheses
4a-7a+9-36=0
We add all the numbers together, and all the variables
-3a-27=0
We move all terms containing a to the left, all other terms to the right
-3a=27
a=27/-3
a=-9

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