Question

 

 

2(a+55)•56-a=546

Answer 1

2(a+55)*56-a=546

=>111a+6160=546

=>111a=-5614

=>a=\(-\frac{5614}{111}\)

Answer 2

2(a + 55) . 56 - a = 564

=> 122(a + 55) - a = 564

=> 122a + 6710 - a = 564

=> 121a = 564 - 6710 = -6146

=> a = -6146/121

Answer 3

2(a+55)*56-a=546

=>111a+6160=546

=>111a=-5614

=>a=