14x+5x=608
19x=608
x=608/19
х=32
53x-26x=1863
27x=1863
x=1863/27
х=69
x+24x=1144
25x=1144
x=1144/25
х=45,76
19x – x – 14 = 256
19x – x = 256 + 14
18x = 270
x = 15
6y + 11y + 15 = 321
6y + 11y = 321 – 15
17y = 306
y = 18
17x – 8x – 52 = 2711
17x – 8x = 2711 + 52
9x = 2763
x = 307
14x+5x=608
19x=608
x=608/19
х=32
53x-26x=1863
27x=1863
x=1863/27
х=69
x+24x=1144
25x=1144
x=1144/25
х=45,76
19x – x – 14 = 256
19x – x = 256 + 14
18x = 270
x = 15
6y + 11y + 15 = 321
6y + 11y = 321 – 15
17y = 306
y = 18
17x – 8x – 52 = 2711
17x – 8x = 2711 + 52
9x = 2763
x = 307