Question

x * 6,5 + x * 3,5 = 20

Answer 1

\(x\times6,5+x\times3,5=20\)

<=>\(x\times\left(6,5+3,5\right)=20\)

<=>\(x\times10=20\)

<=>\(x=2\) 

k cho mik nha

Answer 2

\(x\times6,5+x\times3,5=20\)

\(x\times\left(6,5+3,5\right)=20\)

\(x\times10=20\)

\(x=20:10\)

\(x=2\)