7(-9-3x)=-294

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Solution for 7(-9-3x)=-294 equation: 


x in (-oo:+oo)

7*(-(3*x)-9) = -294 // + 294

7*(-(3*x)-9)+294 = 0

7*(-3*x-9)+294 = 0

7*(-3*x-9)+294 = 0

231-21*x = 0

231-21*x = 0

231-21*x = 0 // - 231

-21*x = -231 // : -21

x = -231/(-21)

x = 11

x = 11

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