78a/2=44a+120, a=?
Answers
Answered by
0
Answer:
-24
78a=2*(44a+120)
78a=88a+240
78a-88a=240
-10a=240
a= 240/-10
a= -24
Answered by
3
Step-by-step explanation:
78a=44a+120×2
78a-44a=140
34a=140
a=140/34
a=4.11
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