Question

15=7-4(6-r) solve the equation class 7​

Answer 1

Answer:

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The value of R = 8

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$15=7-4(6-r) \\ \\ 15 = 7 - (24 - 4r) \\ \\ 15 = 7 - 24 + 4r \\ \\ 15 = - 17 + 4r \\ \\ 15 + 17 = 4r \\ \\ 32 = 4r \\ \\ \frac{32}{4} = r \\ \\ r = 8 \\ \\ this \: is \: ur \: required \: answer \: :):):):):)$