joselyn85 joselyn85
  • 12-03-2021
  • Mathematics
contestada

try box be
1) Solve for m: 2m + 21 = 3
Help please…

Respuesta :

Аноним Аноним
  • 12-03-2021

first step is to subtract 21 from both sides

2m+21-21=3-21

2m=-18

2m/2 and -18/2

m=-9

So the final answer is m=-9 (negative nine equals m)

Answer Link

Otras preguntas

when are the absolute value and the opposite of a rational number equal?
Explain how you can use multiplication to find the perimeter of a square
What is 645000 rounded to the nearest thousand
360 customers in 30 days unit rate?
How did James I settle the rivalry between London and Plymouth merchants over the exploration of North America?
How do carbohydrates differ from hydrocarbons?
The length of a car is √185 ft. Will this car fit in a garage that measure 10 ft long? If not that is the minimum length of a garage long enough for this car
Explain how you can use multiplication to find the perimeter of a square
What are three different ways to name a line?
What is the best estimate of the product 289 and 7?