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Mrs. Shaw writes this equation on the board. She asks the students to find
the solution.
-40 -2(3m + 1/2)= 7m -2

Keith’s work is shown below. What mistake did Keith make?

-40 - 6m + 1 = 7m - 2
-39 - 6m = 7m -2
-39 = 13m - 2
-37 = 13m
-2 11/13 = m

What is the solution of the equation?

Mrs Shaw writes this equation on the board She asks the students to find the solution 40 23m 12 7m 2 Keiths work is shown below What mistake did Keith make 40 6 class=

Respuesta :

Answer:

-37=13m

Step-by-step explanation: