7(10+3n)=7

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Solution for 7(10+3n)=7 equation: 


n in (-oo:+oo)

7*(3*n+10) = 7 // - 7

7*(3*n+10)-7 = 0

7*(3*n+10)-7 = 0

21*n+63 = 0

21*n+63 = 0

21*n+63 = 0 // - 63

21*n = -63 // : 21

n = -63/21

n = -3

n = -3

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