-(3/10)x-7=(1/2)

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Solution for -(3/10)x-7=(1/2) equation: 


x in (-oo:+oo)

-((3/10)*x)-7 = 1/2 // - 1/2

-((3/10)*x)-(1/2)-7 = 0

(-3/10)*x-1/2-7 = 0

-3/10*x-15/2 = 0 // + 15/2

-3/10*x = 15/2 // : -3/10

x = 15/2/(-3/10)

x = -25

x = -25

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