vloufy474 vloufy474
  • 21-09-2022
  • Mathematics
contestada

Pls show steps on how u got the answer and thank u

Pls show steps on how u got the answer and thank u class=

Respuesta :

magicparkour325
magicparkour325 magicparkour325
  • 21-09-2022

Answer:

A=3

Step-by-step explanation:

-7a+28=7

subtract 28 from both sides to eliminate it from the first side

-7a=-21

Two negatives equals a positive

7a=21

divide both sides by 7

a=3

Answer Link

Otras preguntas

Which statement best describes an effect of William Penn's actions on colonial America?
What were the main similarities and differences between early civilizations in the Americas in those in Asia and the Mediterranean
Simplify the expression 4^3 + 2(3 - 2)
A cat leaps to catch a bird. if the cat's jump was at 60.0° off the ground and its initial velocity was 2.74 m/s, what is the highest point of its trajectory?
If the product of a reaction are NaCl and H2O what does the law of conservation of mass reveal about the reactants in the reaction
A _____ is a sample that gives every member of the population an equal chance of being selected.
How does the interaction between a carrier protein and the substance it transports resemble the interaction between an enzyme and its substrate?
Find two numbers with a sum of 20 and a difference of 14
El mes pasado mi amiga clara y yo (1) fuimos,ir de vacaciones a perú. el vuelo (flight) (2) un miércoles por la mañana y (3) cómodo. primero, clara y yo (4) a l
Choose three. Three possible reasons for the fall of the Indus Valley civilization are _____. 1. Persian invaders 2. decline in trade 3. domestic issues 4. Ar