Question

15(2-x) = 5(x+6)=10/1- 3x​

Answer 1

Answer:

15(2-x) = 5(x+6) = 10/1-3x

30-15x=5x+30

0 =20x

x=20

15(2-x) = 10/1-3x

30-15x=10/1-3x

(30-15x) (1-3x) = 10

30-90x-15x+45x²=10

30-105x+45x²=10

45x²-105x-20=0