x + 10 x 2 = 50 x 2
x + 20 = 100
x = 100 - 20
x = 80
tìm x:
x + 10 x 2 = 50 x 2
=>x+10x2=100
=>x+20=100
=>x=100-20
=>x=80
bấm **** nha
x + 10 x 2 = 50 x 2
x + 10 x 2 = 100
x + 10 = 100 : 2
x + 10 = 50
x = 50 - 10
x = 40
ai nhanh mik k
x + 10 × 2 = 50 × 2
x + 20 = 100
x = 100 - 20
x = 80
x + 10 × 2 = 50 × 2
x + 20 = 100
x = 100 - 20
x = 80
x + 10 × 2 = 50 × 2
x + 20 = 100
x = 100 - 20
x = 80
x + 10 nhan 2 = 50 nhan 2 x + 10 nhan 2 = 100 x + 10 = 100 : 2 x + 10 = 50 x = 50 - 10 x = 40
\(x+10.2=50.2\)
\(x+10.2=100\)
\(x+10=100:2\)
\(x+10=50\)
\(x=50-10\)
\(x=40\)