26+14b-4b при b=4 b=10

Question

26+14b-4b при b=4 b=10

Answer 1

26 + 14 * 4 - 4 * 4 = 26 + 56 - 16 = 26 + 40 = 66

26 + 14 * 10 - 4 * 10 = 26 + 140 - 40 = 26 + 100 = 126

Answer 2

26+14b-4b=26+10b
1)b=4
26+10b=66

2)b=10
26+10b=126