y/7+9.1=-2.1

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Solution for y/7+9.1=-2.1 equation: 


y in (-oo:+oo)

y/7+9.1 = -2.1 // + 2.1

y/7+2.1+9.1 = 0

1/7*y+11.2 = 0 // - 11.2

1/7*y = -11.2 // : 1/7

y = -11.2/1/7

y = -78.40000157

y = -78.40000157

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