melissanacole melissanacole

22-04-2020
Mathematics

contestada

Please help solve the following equation.

Please help solve the following equation class=

Respuesta :

yarmoam yarmoam

24-04-2020

Answer: 51.14

Step-by-step explanation:

-20 = -1 + sqrt(7m+3)

Add 1 to both sides

-19 = sqrt(7m+3)

Square both sides

(-19)^2 = sqrt(7m+3)^2

361 = 7m + 3

Subtract 3 from both sides

358 = 7m

Divide both sides by 7, and round to the nearest hundredth place

m = 51.14

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