-7y/7-8/7=4y/2-2/2+9y/2

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Solution for -7y/7-8/7=4y/2-2/2+9y/2 equation: 


y in (-oo:+oo)

(-7*y)/7-(8/7) = (4*y)/2+(9*y)/2-(2/2) // - (4*y)/2+(9*y)/2-(2/2)

(-7*y)/7-((4*y)/2)-((9*y)/2)-(8/7)+2/2 = 0

(-7*y)/7-2*y+(-9/2)*y-8/7+2/2 = 0

-15/2*y-1/7 = 0 // + 1/7

-15/2*y = 1/7 // : -15/2

y = 1/7/(-15/2)

y = -2/105

y = -2/105

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