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

Which early development allowed people the ability to keep records and also express themselves creatively?
Which detail suggests that this story is set in New York City? A. Hundreds of people hurried down the sidewalks between the monstrous buildings. B. The sun gle
#Write a function called grade_scantron. grade_scantron should #take as input two lists: answers and key. Each list contain #strings. Each string will be only
Multiply 613 by the reciprocal of −716.
In the diagram below, the lines are parallel. m∠BCD = 52° and m∠EAB = 73°. What is the measure of ∠ABC?
What is the range of this function? A {-4, 1, 7, 15,} B {-4, -1, 15, 18} C {-4, -1, 1, 4, 7, 8, 15, 18,} D {-1, 4, 8, 18,}
Write the sentence as an algebraic equation. The product of k and -9 is 17. how do i write this..?
the mayor has 0.64 GB of space remaining on his iPad. he wants to download a a app that is 0.24 GB a photo app 0.403 in a math app GB which components of apps c
Solve the following equation;(type your answer as a decimal)7+3x-12x=3x+1
Owen had 18 guitars. He sold 5 guitars and kept the rest. What is the ratio of guitars he kept to guitars he sold?