(0.3x) m +15cm = 3.15 m find x {explain it)
Answers
Answered by
0
Answer:
15cm=0.15m
(0.3x)m+0.15m=3.15m
as we can add only meter to meter
0.45x=3.15
x=7
Answered by
2
Answer:
10
Step-by-step explanation:
15 cm is not usable with meter. First, 15 cm is 0.15 m.
Since 15 cm is changed in the equation
we get 0.3x + 0.15 = 3.15.
We subtract 0.15 from both sides.
0.3x = 3
3x = 30
So we get x = 10.
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