5(3-2y)-4(9-y)=3(y+5)
15 – 10y – 36 + 4y = 3y + 15
– 10y + 4y – 3y = 15 + 36 – 15
-9y = 36
y = -4
6(7x-11)-13(x-6)=14(2x+1)
42x – 66 – 13x + 78 = 28x + 14
42x – 13x – 28x = 14 – 78 + 66
x = 2
14(2x-3)-5(x+4)=2(3x+5)+5x
28x – 42 – 5x – 20 = 6x + 10 + 5x
28x – 5x – 6x – 5x = 10 + 20 + 42
12x = 72
x = 6
9(3x-7)+3(8x-11)=3(9x+8)
27x – 63 + 24x – 33 = 27x + 24
27x + 24x – 27x = 24 + 33 + 63
24x = 120
x = 5
5(3-2y)-4(9-y)=3(y+5)
15 – 10y – 36 + 4y = 3y + 15
– 10y + 4y – 3y = 15 + 36 – 15
-9y = 36
y = -4
6(7x-11)-13(x-6)=14(2x+1)
42x – 66 – 13x + 78 = 28x + 14
42x – 13x – 28x = 14 – 78 + 66
x = 2
14(2x-3)-5(x+4)=2(3x+5)+5x
28x – 42 – 5x – 20 = 6x + 10 + 5x
28x – 5x – 6x – 5x = 10 + 20 + 42
12x = 72
x = 6
9(3x-7)+3(8x-11)=3(9x+8)
27x – 63 + 24x – 33 = 27x + 24
27x + 24x – 27x = 24 + 33 + 63
24x = 120
x = 5