Respuesta :

On the left side we have 7 blue squares, and on the right side we have 2 red circles and 3 blue squares, therefore:

[tex]\begin{gathered} 1+1+1+1+1+1+1=x+x+1+1+1 \\ add_{\text{ }}like_{\text{ }}terms\colon \\ 7=2x+3 \end{gathered}[/tex]

Otras preguntas