1) (1.8+x)*21=71.4 2) 16(4x_3.4)=6.08 3) (x-1.25)*4.5=27 4)(x+19.64)*0.18=144 5)17(1.6-5x)=2.38 6) 9.66: (x+0.17)=23 !

Question

Математика: 1) (1.8+x)*21=71.4 2) 16(4x_3.4)=6.08 3) (x-1.25)*4.5=27 4)(x+19.64)*0.18=144 5)17(1.6-5x)=2.38 6) 9.66: (x+0.17)=23 !

Gaky · Answer

1)37.8+21х=71.421х=71.4-37.821х=33.6Х=33.6 : 21Х= 1.6ответ:1.6...

1) (1.8+x)21=71.4 2) 16(4x_3.4)=6.08 3) (x-1.25)4.5=27 4)(x+19.64)*0.18=144 5)17(1.6-5x)=2.38 6) 9.66: (x+0.17)=23 !