Question

A tin had x litres of oil. Another tin had (3x² + 6x – 5) litres of oil.
The shopkeeper added (x+7) litres more to the second tin. Later, he sold (x²+6) litres
of oil from the second tin. How much oil was left in the second tin?​

Answer 1

Answer:

Step-by-step explanation:

x+x+90°+56°=360°

2x+146°=360°

2x=360°-146°

2x=214°

x=214÷2

x=107°