3+3x-7x=31

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Solution for 3+3x-7x=31 equation: 


x in (-oo:+oo)

3*x-(7*x)+3 = 31 // - 31

3*x-(7*x)-31+3 = 0

3*x-7*x-31+3 = 0

-4*x-28 = 0 // + 28

-4*x = 28 // : -4

x = 28/(-4)

x = -7

x = -7

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