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16-06-2022
Mathematics

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Solve x + 5 = 7.
OA. x = -2 and x = 12
OB. x = 2 and x = -2
C. x = 2 and x = -12
OD. x = -2 and x = -12

Solve x 5 7 OA x 2 and x 12 OB x 2 and x 2 C x 2 and x 12 OD x 2 and x 12 class=

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16-06-2022

Answer: C

|x+5| = 7 (Spilt into 2 problems)

X+5=7
X+5=-7

Solve for x on both

x=2 and x=-12

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