3(8+7w)=87

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Solution for 3(8+7w)=87 equation: 


w in (-oo:+oo)

3*(7*w+8) = 87 // - 87

3*(7*w+8)-87 = 0

3*(7*w+8)-87 = 0

21*w-63 = 0

21*w-63 = 0

21*w-63 = 0 // + 63

21*w = 63 // : 21

w = 63/21

w = 3

w = 3

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