13-10-2020
Mathematics

contestada

What is the value of the unknown in the equation 3m + 7 = - 23?

Respuesta :

Sarah652 Sarah652

13-10-2020

Answer:

Step-by-step explanation:

3m + 7 = - 23

we pass the -7 to the right with a positive sign

3m = -23 - 7

we perform the sum of negative numbers

3m = -30

we pass the -3 to the right to divide

m = -30/3

we perform the division

m = -10

Answer Link

Otras preguntas

what must be added to x3-3x2-12x+19 so that the result is exactly divisible by x2+x-6?

Which statement best completes the diagram?

8. What is the domain and range of the graph below?

help pls pretty pls?

Identify some advantages of using Excel over lists, paper files, or simple word documents? Describe some disadvantages of using Excel over lists, paper files, o

A state park charges an entrance fee based on the number of people in a vehicle. A car containing 2 people is charged $14, a car containing 4 people is charged

An American sausage is 43 inches long. How many pieces of sausage can be cut from the 43 inch piece of sausage if each piece is two-thirds of an inch?

Select the only true statement: A)A beam in bending experiences tensile stresses on one side and compressive stresses on the other side. B)A beam in bending exp

Use the formula to compute Isabel’s monthly loan payment, assuming that she makes a down payment of $5,000. Recall that the table shows she’ll finance $16,950,

Analyse the table of values. The variable, T, represents the quantity (L) of gas in a tank and the variable, d, represents the distance travelled (km). What is