kruggerfreddie98
kruggerfreddie98
29-01-2021
SAT
contestada
CHOICES
A.) 9
B.) 3
C.) 1
D.) 1/3
Respuesta :
cyasmi77
cyasmi77
29-01-2021
Answer:
a
Explanation:
Answer Link
DWRead
DWRead
29-01-2021
Cross-multiply the denominators so the a terms are not in denominators.
3a(-4) = -2(a+5)
-12a = -2a-10
Isolate the a terms: add 12a + 10 to both side.
10 = 10a
Divide both sides by the coefficient of a
10/10 = a
a = 1
3a = 3
Answer Link
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