Question

B.x - 12 = - 8

C.x + 15 = - 7

D.x - 9 = 10



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Answer 1

Respuesta:

B.=4

C.=-22

D=19

Explicación paso a paso:

B.x - 12 = - 8

x=-8 +12

x= 4

C.x + 15 = - 7

x= -7-15

x=-22

D.x - 9 = 10

x=10+9

x=19