7(3m+9)=168

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Solution for 7(3m+9)=168 equation: 


m in (-oo:+oo)

7*(3*m+9) = 168 // - 168

7*(3*m+9)-168 = 0

7*(3*m+9)-168 = 0

21*m-105 = 0

21*m-105 = 0

21*m-105 = 0 // + 105

21*m = 105 // : 21

m = 105/21

m = 5

m = 5

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