7(-10-3a)=-301

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Solution for 7(-10-3a)=-301 equation: 


a in (-oo:+oo)

7*(-(3*a)-10) = -301 // + 301

7*(-(3*a)-10)+301 = 0

7*(-3*a-10)+301 = 0

7*(-3*a-10)+301 = 0

231-21*a = 0

231-21*a = 0

231-21*a = 0 // - 231

-21*a = -231 // : -21

a = -231/(-21)

a = 11

a = 11

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