Question

(5x-3)°+(4x-15)°=360°​

Answer 1

Answer:

here's your answer mate

• 9x-18=360
• 9x=360+18
• 9x=378
• x=378/9
• x=42

hope this helps

have a nice day ahead

Answer 2

Step-by-step explanation:

9x-18=360

x=360+18/9

x=378÷9=42

x=42

best of lck