7(5w+8)=21

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Solution for 7(5w+8)=21 equation: 


w in (-oo:+oo)

7*(5*w+8) = 21 // - 21

7*(5*w+8)-21 = 0

7*(5*w+8)-21 = 0

35*w+35 = 0

35*w+35 = 0

35*w+35 = 0 // - 35

35*w = -35 // : 35

w = -35/35

w = -1

w = -1

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