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Select the correct answer. Find the solution(s) for x in the equation below. 12 + 10 + 21 = 0
A x = -3; x = -7
B. x = -3; x = 7
c. x = 3; x = -7
d. x = 3; x = 7​


Sagot :

Answer:4554555

Step-by-step explanation:

76858[tex]\left \{ {{y=2} \atop {x=2}} \right.[/tex]