-2+7a=-5a+130

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Solution for -2+7a=-5a+130 equation: 


a in (-oo:+oo)

7*a-2 = 130-5*a // - 130-5*a

7*a-(-5*a)-130-2 = 0

7*a+5*a-130-2 = 0

12*a-132 = 0 // + 132

12*a = 132 // : 12

a = 132/12

a = 11

a = 11

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