Respuesta :
Answer:
x=27
Step-by-step explanation:
First write the equation:
2x-9+135=180
Subtract 135 from both sides.
2x-9=45
Add 9 to each side.
2x=54
Divide 54 by 2.
x=27
Answer:
x=27
Step-by-step explanation:
First write the equation:
2x-9+135=180
Subtract 135 from both sides.
2x-9=45
Add 9 to each side.
2x=54
Divide 54 by 2.
x=27