iamaaliyah2004 iamaaliyah2004
  • 03-09-2020
  • Mathematics
contestada

Solve for a.
2 (20 – 4a) = 6 - a
A: 0
B: -1
C: no solution
D: all real numbers

Respuesta :

rtwenefour
rtwenefour rtwenefour
  • 08-09-2020

Step-by-step explanation:

2(20-4a)=6-a

40-8a=6-a

-8a+a=6-40

-7a=-34

-7a/-7=-34/-7

a=34/7 or 4.9

Answer Link

Otras preguntas

what is the value of the expression? [(1 5)⋅2−5]⋅2
what feature distinguishes a neutral atom from an ion
Which scientific term is defined as "the ability to use an applied force in order to move an object"? A.work B.motion C.kinetics D.energy
If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0,0), (a,0), (a,a), (0,a), then what is the most precise name f
What is the direct object in the sentence "Some animals grow and undercoat of soft hair during cold months
explain what chain rule is . workout appropriate examples to support your explanation.
How many tens are in 14.5
write an equation to represent the relationship "a number decreased by negative 7 is the same thing as 48
The ratio of boys to girls on a school trip was 5:7 there were 56 girls how many boys were on the school trip
(6.02*10^23) (8.65*10^4)