Question

решите уровнение
43+4х(11*5х)=7

Answer 1

43+4x(11·5x)=7
43+220x-7=0
220x-36=0
220x=36
x=9/55

Answer 2

43+4x*55x=7
220x=-36
x=$frac{-36}{220} = frac{-9}{55}$

Answer 3

43+4x(11·5x)=7
43+220x-7=0
220x-36=0
220x=36
x=9/55