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a+13/9=-11
We move all terms to the left:
a+13/9-(-11)=0
We add all the numbers together, and all the variables
a+11+13/9=0
We multiply all the terms by the denominator
a*9+13+11*9=0
We add all the numbers together, and all the variables
a*9+112=0
Wy multiply elements
9a+112=0
We move all terms containing a to the left, all other terms to the right
9a=-112
a=-112/9
a=-12+4/9
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