teengamers teengamers

03-03-2016
Mathematics

contestada

Solve z-5 /7 = -1 z=?

Solve z5 7 1 z class=

Respuesta :

KennyOliver KennyOliver

21-04-2022

[tex]\frac{z - 5}{7} = -1[/tex]

times both sides by 7 (to get rid of the 7 on the left)

[tex]z - 5 = -7[/tex]

Add 5 to both sides

[tex]z = -7 + 5 = -2[/tex]

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