Travis writes an expression using the following steps

-start with x
-subtract 3
-multiply by 10
-subtract 13
he writes the final expression 10x-3-13. explain what he did wrong. then find the correct expression.

͟T͟h͟͟o͟u͟g͟h͟ i͟t͟ s͟a͟y͟s͟ m͟u͟l͟t͟i͟p͟l͟y͟ b͟y͟ 10,
t͟h͟a͟t͟ d͟o͟e͟s͟n͟'t͟ a͟u͟t͟o͟m͟a͟t͟i͟c͟a͟l͟l͟y͟ m͟e͟a͟n͟ 10x͟.

P͟l͟u͟͟s͟, a͟͟͟͟c͟c͟o͟r͟d͟͟i͟n͟g͟ t͟o͟ T͟r͟a͟v͟i͟s͟,
3 i͟s͟ s͟u͟p͟p͟o͟s͟e͟d͟ t͟o͟ b͟e͟ s͟u͟b͟t͟r͟a͟c͟t͟e͟d͟ b͟y͟ x͟.

10(x͟-3)-13 <= c͟o͟r͟r͟e͟c͟t͟ a͟n͟s͟w͟e͟r͟

A͟n͟d͟ e͟v͟e͟n͟ i͟f͟ t͟h͟e͟ t͟r͟u͟e͟ e͟x͟p͟r͟e͟s͟s͟i͟o͟n͟ w͟a͟s͟ 10x͟-3-13,
Y͟o͟u͟'r͟e͟ s͟u͟p͟p͟o͟s͟e͟d͟ t͟o͟ c͟o͟m͟b͟i͟n͟e͟ l͟i͟k͟e͟ t͟e͟r͟m͟s͟,
S͟o͟, i͟t͟s͟ r͟e͟a͟l͟l͟y͟, i͟n͟ t͟h͟e͟o͟r͟y͟, 10x͟-16.

First one is 1 second one is 3