Answer :
21x + 28 = 156 - 2
21x = 154 - 28
21x/21 = 126/21
X = 6
21x = 154 - 28
21x/21 = 126/21
X = 6
Answer:
6
Step-by-step explanation:
21x + 28 + 2 = 156
= 21x = 126
= x = 6
Answer:
6
Step-by-step explanation:
21x + 28 + 2 = 156
= 21x = 126
= x = 6