Lollipop1234567890 Lollipop1234567890

27-02-2020
Mathematics

contestada

Solve the equation
-7 (8a - 9 = - 23 + 4a

Respuesta :

jollyranch jollyranch

27-02-2020

Answer:

a= 1.5

Step-by-step explanation:

distrubutive property:

-7(8a) - 7(9) = -23 +4a

-56a - 63 = -23 + 4a

+63 +63

-56a = 40 + 4a

-4a -4a

-60a=40

a= -1.5

Answer Link

Otras preguntas

The ordered pairs in the table below represent a linear function.

The reason your classmate cannot find the compound in a chemical reference manual is that 2,4-diethyl-4-ethoxyhexane is the incorrect name for the compound. Wha

How much mass does 1 mol of O2 gas have?

Lethabo is the marketing manager at BlueSky Concepts, an management consulting firm. His calendar is filled with meetings with heads of the companies, interview

The triangular side walls of a flyover have been used for advertisements. The sides of the walls are 122m, 22m and 120m. The advertisements yield an earning of

Select the correct answer. What is ironic about this excerpt from "Poetry" by Marianne Moore? Reading it, however, with a perfect contempt for it, one discovers

4) What is the present value of $4000 received at the end of the year for the next 3 years, with a discount rate of 8%?

What is the solution to StartFraction 5 over 6 EndFraction x minus one-third greater-than 1 and one-third? x > StartFraction 25 over 18 EndFraction x < St

Figure LMNO is located at L (1, 1), M (2, 3), N (4, 3), and O (5, 1). Use coordinate geometry to best classify quadrilateral LMNO. Kite Parallelogram Square Tra

What is the slope of the line through the points (0,0) and (2,6)