1/3(x+21)=2

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Solution for 1/3(x+21)=2 equation: 


x in (-oo:+oo)

(1/3)*(x+21) = 2 // - 2

(1/3)*(x+21)-2 = 0

1/3*(x+21)-2 = 0

1/3*(x+21)-2 = 0

1/3*x+5 = 0

1/3*x+5 = 0

1/3*x+5 = 0 // - 5

1/3*x = -5 // : 1/3

x = -5/1/3

x = -15

x = -15

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