7(10+3n)=28

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Solution for 7(10+3n)=28 equation: 


n in (-oo:+oo)

7*(3*n+10) = 28 // - 28

7*(3*n+10)-28 = 0

7*(3*n+10)-28 = 0

21*n+42 = 0

21*n+42 = 0

21*n+42 = 0 // - 42

21*n = -42 // : 21

n = -42/21

n = -2

n = -2

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