Question

2x + x + x/3 + -x =360° find value of x

Answer 1

Answer:

$2x + x + (x \div 3) - x = 360 \\ 3x + (x \div 3) - x = 360 \\ 2x + (x \div 3) = 360 \\ 7x \div 3 = 360 \\ x = 360 \times 3 \div (7) \\ x = 154$