-7a-10+5a=-12

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Solution for -7a-10+5a=-12 equation: 


a in (-oo:+oo)

5*a-7*a-10 = -12 // + 12

5*a-7*a-10+12 = 0

2-2*a = 0 // - 2

-2*a = -2 // : -2

a = -2/(-2)

a = 1

a = 1

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