madelinegriewing madelinegriewing

15-01-2020
Mathematics

contestada

How do you do -3m = 4.2

Respuesta :

marcthemathtutor marcthemathtutor

15-01-2020

Answer:

m = -1.4

Step-by-step explanation:

-3m = 4.2 (divide both sides by -3)

m = 4.2 / (-3) = -1.4

Answer Link

GeothermalBroom GeothermalBroom

15-01-2020

Make 'm' the subject

m -> x-3 = 4.2

4.2 -> ÷-3 = m

4.2 ÷ -3 = m

m = -1.4

Answer Link

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