0.4 (a + 1.4) = 0.72
Answers
Answered by
8
Answer:
0.4
Step-by-step explanation:
a + 1.4 = 0.72/0.4
a+ 1.4 = 1.8
a =1.8-1.4 = 0.4
Answered by
4
Answer:
0.4a+0.56=0.72
0.4a=0.72-0.56
0.4a=0.16
a=0.16/0.4
a=0.4
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