7+5x=-4x-83

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Solution for 7+5x=-4x-83 equation: 


x in (-oo:+oo)

5*x+7 = -4*x-83 // + -4*x-83

5*x-(-4*x)+7+83 = 0

5*x+4*x+7+83 = 0

9*x+90 = 0 // - 90

9*x = -90 // : 9

x = -90/9

x = -10

x = -10

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