a x + b y = o ∣ s u b t r a c t a x f ro m b o t h s i d es b y = o − a x ∣ d i v i d e b o t h s i d es b y b y = b o − a x
To solve a x + b y + c = 0 for y , isolate y by first moving terms to one side and then dividing by b . The final result is y = b − a x − c . This process demonstrates how to handle linear equations systematically.
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