roslynsmoots roslynsmoots

07-11-2014
Mathematics

Answered

solve the equation 7-y-y=-1

Answer :

07-11-2014

Y is equal to 4

7-4-4 = -1

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Аноним Аноним

12-11-2014

[tex]7-y-y=-1\\\\7-2y=-1\ \ \ \ |subtract\ 7\ from\ both\ sides\\\\-2y=-8\ \ \ \ \ |divide\ both\ sides\ by\ (-2)\\\\\boxed{y=4}[/tex]

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