4a-7=125-7a

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Solution for 4a-7=125-7a equation: 


a in (-oo:+oo)

4*a-7 = 125-(7*a) // - 125-(7*a)

4*a+7*a-125-7 = 0

11*a-132 = 0 // + 132

11*a = 132 // : 11

a = 132/11

a = 12

a = 12

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