Respuesta :
Answer:
x=-4
Step-by-step explanation:
x+13=9
The oppisite of +13 is -13. -13 to both sides to balance the equation out
x+13-13=9-13
x+0=-4
x=-4
Plug -4 back into the equation for x to check the answer.
-4+13=9
The final answer is x=-4
Answer:
x=-4
Step-by-step explanation:
x+13=9
The oppisite of +13 is -13. -13 to both sides to balance the equation out
x+13-13=9-13
x+0=-4
x=-4
Plug -4 back into the equation for x to check the answer.
-4+13=9
The final answer is x=-4