-19a+10a-16a-13a=20

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Solution for -19a+10a-16a-13a=20 equation:



-19a+10a-16a-13a=20
We move all terms to the left:
-19a+10a-16a-13a-(20)=0
We add all the numbers together, and all the variables
-38a-20=0
We move all terms containing a to the left, all other terms to the right
-38a=20
a=20/-38
a=-10/19

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