Question

what equation does this set of algebra tiles represent? combine like terms on each side of the equation. for example, write 3 instead of 1 + 1 + 1.

Explanation:

Step1: Count left side terms

Left side: $x + 1 + 1 = x + 2$

Step2: Count right side terms

Right side: $1+1+1+1+1+1+1+1+1 = 9$

Step3: Form the equation

Set left = right: $x + 2 = 9$

Answer:

$x + 2 = 9$