1/4a-7=-12

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Solution for 1/4a-7=-12 equation: 


a in (-oo:+oo)

(1/4)*a-7 = -12 // + 12

(1/4)*a-7+12 = 0

1/4*a+5 = 0 // - 5

1/4*a = -5 // : 1/4

a = -5/1/4

a = -20

a = -20

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