7(-6+3t)=42

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Solution for 7(-6+3t)=42 equation: 


t in (-oo:+oo)

7*(3*t-6) = 42 // - 42

7*(3*t-6)-42 = 0

7*(3*t-6)-42 = 0

21*t-84 = 0

21*t-84 = 0

21*t-84 = 0 // + 84

21*t = 84 // : 21

t = 84/21

t = 4

t = 4

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