1) 6x + 8x-7x=714
6x + 8x – 7x = 714
7x = 714
x = 102
2) 23x-19x+5x = 1827
23x – 19x + 5x = 1827
9x = 1827
x = 203
3) 11x-6x+17x=2042
11x – 6x + 17x = 2042
22x = 2042
11x = 1021
x = 1021/11
х=92,8181818182
4)5x+3x-47 = 6401
5x + 3x = 6401 + 47
8x = 6448
x = 806
1) 6x + 8x-7x=714
6x + 8x – 7x = 714
7x = 714
x = 102
2) 23x-19x+5x = 1827
23x – 19x + 5x = 1827
9x = 1827
x = 203
3) 11x-6x+17x=2042
11x – 6x + 17x = 2042
22x = 2042
11x = 1021
x = 1021/11
х=92,8181818182
4)5x+3x-47 = 6401
5x + 3x = 6401 + 47
8x = 6448
x = 806