7(1x+3)=-7

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Solution for 7(1x+3)=-7 equation: 


x in (-oo:+oo)

7*(1*x+3) = -7 // + 7

7*(1*x+3)+7 = 0

7*(x+3)+7 = 0

7*(x+3)+7 = 0

7*x+28 = 0

7*x+28 = 0

7*x+28 = 0 // - 28

7*x = -28 // : 7

x = -28/7

x = -4

x = -4

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