Question

[hue le]

Xx8,75 Xx1,25=20

Answer 1

[Sahara]

\(x\times8,75+x\times1,25=20\)
\(x\times\left(8,75+1,25\right)=20\)
\(x\times10=20\)
\(x=\dfrac{20}{10}\)
\(x=2\)

Answer 2

[Nguyễn Thảo Vân]

2✿