Barbra729 Barbra729

02-04-2020
Mathematics

contestada

Solve: -15b + 21 + 5b =-19

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

02-04-2020

Answer:

b = 4

Step-by-step explanation:

-15b + 21 + 5b =-19

Combine like terms

-15b +5b +21 = -19

-10b +21 = -19

Subtract 21 from each side

-10b +21 -21 = -19-21

-10b = -40

Divide each side by -10

-10b/-10 = -40/-10

b = 4

Answer Link

Otras preguntas

What is the primary purpose of the Supremacy Clause?

Can someone answer my question plz!!!! It's in the picture and show your work!!!!!

A standard coffee mug has a capacity of 16 fluid ounces. If Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need?

Round 46.895 to the nearest tenth

This natural landmark was created by the natural forces of erosion. What is its correct name and location?

The rectangle has an area of 4(x+3) square units. A- If the dimensions of the rectangle are doubled, what is the area of the new rectangle in terms of x? Show y

Graph the six terms of a finite series where a1 = -3 and r = 1.5.

How many times does four go into 153 ? What Is the remainder ?

The sum of three numbers is 84 the second number is 2 times the third the first number is 8 more than the third what are the numbers

Which word has the long e sound? a. client b. inferior c. beautiful d. poetic