1/7(42-y)5

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Solution for 1/7(42-y)5 equation: 


y in (-oo:+oo)

(1/7)*(42-y) > 5 // - 5

(1/7)*(42-y)-5 > 0

1/7*(42-y)-5 > 0

1/7*(42-y)-5 > 0

1-1/7*y > 0

1-1/7*y > 0

1-1/7*y > 0 // - 1

-1/7*y > -1 // : -1/7

y < -1/(-1/7)

y < 7

	(-oo:7)	(7:+oo)
1-1/7*y	+	-


y in (-oo:7)

(-oo:7)

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