transposition method
(b) 4a + 12 = 8a - 76
Answers
Answered by
7
Answer:
22
Step-by-step explanation:
8a-4a= 12+76
4a= 88
a= 22
Answered by
2
Answer:
4a - 8a = -17 - 12
4a = -29
a = 29/4
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