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Reika [66]
3 years ago
7

Solve the formula for the indicated variable rx + ry = 4 for r

Mathematics
1 answer:
pishuonlain [190]3 years ago
3 0

Answer:

r =   4/(x+y)

Step-by-step explanation:

rx + ry = 4

Factor out r

r ( x+y) = 4

Divide each side by (x+y)

r ( x+y) /(x+y) = 4/(x+y)

r =   4/(x+y)

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