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xz_007 [3.2K]
3 years ago
15

A= 1/2 h (a+b), solve for b

Mathematics
2 answers:
lbvjy [14]3 years ago
6 0

Answer:

2 ⋅ A /h -   a = b

Explanation:

Multiplying by  2 :

2 A  =  h  ( a + b )

dividing by  h

2 A /h =  a  +  b

substracting  a

2  ⋅  A /h  −  a  = b

fenix001 [56]3 years ago
4 0

Answer:  

b=2A/h-a

Step-by-step explanation:  

A=1/2h(a+b)

Multiplying by 2

2A=h(a+b)

Dividing by h  

2A/h=a+b

Subtracting a  

2A/h-a =b

b=2A/h-a

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