4a-2-7a=-11

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Solution for 4a-2-7a=-11 equation: 


a in (-oo:+oo)

4*a-(7*a)-2 = -11 // + 11

4*a-(7*a)-2+11 = 0

4*a-7*a-2+11 = 0

9-3*a = 0 // - 9

-3*a = -9 // : -3

a = -9/(-3)

a = 3

a = 3

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