Question

Tìm x

2 x x + 9,5 -12,5 = 100,75 - 7,75

 

Answer 1

=>2x-3=93,05

=>2x=96,05

=>x=48,025

Answer 2

sao chép:Nguyễn Lê Phước Thịnh

=>2x-3=93,05

=>2x=96,05

=>x=48,025

Answer 3

\(2\cdot x+9,5-12,5=100,75-7,75\)

\(2\cdot x+9,5-12,5=93\)

\(2\cdot x+9,5=93+12,5\\ 2\cdot x+9,5=105,5\\ 2\cdot x=105,5-9,5\\ 2\cdot x=96\\ x=96:2\\ x=48\)