2(-4-7k)=-120

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Solution for 2(-4-7k)=-120 equation: 


k in (-oo:+oo)

2*(-(7*k)-4) = -120 // + 120

2*(-(7*k)-4)+120 = 0

2*(-7*k-4)+120 = 0

2*(-7*k-4)+120 = 0

112-14*k = 0

112-14*k = 0

112-14*k = 0 // - 112

-14*k = -112 // : -14

k = -112/(-14)

k = 8

k = 8

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