Each unit on the graph is equal to 1 block. how many blocks does ben need to walk from his house to reach the museum? 7 blocks 9 blocks 10 blocks 13 blocks

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!