3 years ago

5a + c = -8a Solve the equation for the variable a

Mathematics

2 answers:

adelina 88 [10]3 years ago

6 0

$5a+c=-8a \\\\ 5a+8a=-c \\\\ 13a=-c \\\\ \boxed{a=-\frac{c}{13}}$

PilotLPTM [1.2K]3 years ago

6 0

$5a+c=-8a \\ 5a+c-5a=-8a-5a \\ c=-13a \\ \frac{c}{-13} = \frac{-13a}{-13} \\ -\frac{c}{13} =a$

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