7(-2x+9)=189

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Solution for 7(-2x+9)=189 equation: 


x in (-oo:+oo)

7*(9-2*x) = 189 // - 189

7*(9-2*x)-189 = 0

7*(9-2*x)-189 = 0

-14*x-126 = 0

-14*x-126 = 0

-14*x-126 = 0 // + 126

-14*x = 126 // : -14

x = 126/(-14)

x = -9

x = -9

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