Question

What is the value of z in the equation 2z + 6 = –4? (5 points)

5
1
–1
–5

Answer 1

plug in the options
not 5( 2 x 5) + 6= 16
not 1 ( 2 x 1) + 6 = 8
not -1 (2 x -1) + 6= 4
so its 5 ( 2 x -5) + 6= -4
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Answer 2

The answer is -5. Hope this helps.