vhfutykxhgfZ vhfutykxhgfZ
  • 02-12-2020
  • Mathematics
contestada

What equation has a solution of x = 7 ?

A.
3 = x - 21

B.
42 = x + 28

C.
3
=
x
21
D.
28 = 4x

Respuesta :

kaileigh21 kaileigh21
  • 02-12-2020

answer= A

Step-by-step explanation:

Answer Link

Otras preguntas

Find the variance of the data. 251, 224, 237, 255, 268 X = 247 Variance (0²) = [?]
On January 1, 2021, you deposited $8,000 in a savings account. The account will earn 8 percent annual compound interest, which will be added to the fund balance
Erika's toy is valued at €450. Its value increased by 10% then decreases by 10% the year after. What is the value of Erika's toy after these two changes?
This year you earned $75,500. Last year you earned $72,400. What was the rate of change on your earnings since last year
This year you earned $75,500. Last year you earned $72,400. What was the rate of change on your earnings since last year
ack on ore ore 12 ch Question 1 When solving 2x + 5y = 7 - 3x + 4y = 9 by the elimination method, we can eliminate x by multiplying the first equation by 3 and
A golfer needs your help to choose which club to use for their next stroke. Some things you need to know include:Consider that the ball will travel directly bet
Find the variance of the data. 251, 224, 237, 255, 268 X = 247 Variance (0²) = [?]
[tex]\qquad\qquad\quad\large{\pink{ \sf⿻Question⿻}} \\[/tex] [tex]\\[/tex][tex]\qquad\quad{\textsf{Find the square root of -16.}} \\[/tex]​
1. La W realiza una encuesta de faborabilidad sobre las reformas al sistema de salud y pensión. El 25% de las personas encuestadas, esta a favor de las reformas