-7a+7(9+2a)=11+87

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Solution for -7a+7(9+2a)=11+87 equation:



-7a+7(9+2a)=11+87
We move all terms to the left:
-7a+7(9+2a)-(11+87)=0
We add all the numbers together, and all the variables
-7a+7(2a+9)-98=0
We multiply parentheses
-7a+14a+63-98=0
We add all the numbers together, and all the variables
7a-35=0
We move all terms containing a to the left, all other terms to the right
7a=35
a=35/7
a=5

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