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Juli2301 [7.4K]
3 years ago
15

Solve the equation for the specified variable for a: 2a−7b/3=9

Mathematics
2 answers:
dlinn [17]3 years ago
7 0

Answer:

a=4.5+14b/3

Step-by-step explanation:

WITCHER [35]3 years ago
4 0

Answer:

a = 13.5 + 3.5b

Step-by-step explanation:

Step 1:

2a - 7b/3 = 9          Equation

Step 2:

2a - 7b = 27          Multiply 3 on both sides

Step 3:

2a = 27 + 7b     Add 7b on both sides

Answer:

a = 13.5 + 3.5b        Divide 2 on both sides

Hope This Helps :)

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Answer:

YZ = 12

Step-by-step explanation:

From the question given above, the following data were obtained:

Length of XZ = 13

Lenght of XY = 5

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The length of YZ can be obtained by using pythagoras theory since the figure is a right angle triangle. This can be obtained as follow:

XZ² = XY² + YZ²

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Collect like terms

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Take the square root of both side.

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