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otez555 [7]
3 years ago
12

3/7=h/14-2/7 solve for h

Mathematics
2 answers:
Snowcat [4.5K]3 years ago
8 0

Answer: h = 10

Step-by-step explanation:

\frac{3}{7}=\frac{h}{14}-\frac{2}{7}

Add \frac{2}{7} on both sides to isolate \frac{h}{14} .

\frac{2}{7}+ \frac{3}{7}=\frac{h}{14}-\frac{2}{7}+\frac{2}{7}

\frac{2+3}{7}=\frac{h}{14}

\frac{5}{7}=\frac{h}{14}

Multiply by 14 on both sides.

14*\frac{5}{7}=\frac{h}{14}*14

14 and 7 can be simplified.

14/7=2

7/7=1

2*5=h

10=h

Rufina [12.5K]3 years ago
7 0
3/7 + 2/7 = 5/7
5/7 = h/14
5/7 x 2 = 10/14
10/14 = h/14
h = 10
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