5a-3(a-9)=-40

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Solution for 5a-3(a-9)=-40 equation: 



5a-3(a-9)=-40

We move all terms to the left:

5a-3(a-9)-(-40)=0

We add all the numbers together, and all the variables

5a-3(a-9)+40=0

We multiply parentheses

5a-3a+27+40=0

We add all the numbers together, and all the variables

2a+67=0

We move all terms containing a to the left, all other terms to the right

2a=-67

a=-67/2

a=-33+1/2

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