11x – 9 = 4x + 19
11x – 4x = 19 + 9
7x = 28
x = 4
7x-5(2x+1)=5x+15
7x – 10x – 5 = 5x + 15
7x – 10x – 5x = 15 + 5
-8x = 20
x = -2.5
11x – 9 = 4x + 19
11x – 4x = 19 + 9
7x = 28
x = 4
7x-5(2x+1)=5x+15
7x – 10x – 5 = 5x + 15
7x – 10x – 5x = 15 + 5
-8x = 20
x = -2.5