Seudónimo Seudónimo

15-02-2017
Mathematics

contestada

Which equation has solution x = -3?

A)
2x - 7 = -1

B)
3x + 8 = 1

C)
1
2
x + 8 = 10
Eliminate

D)
1
2
(2x - 6) = -6

Respuesta :

garydesir1 garydesir1

23-03-2017

Hi Brainiac

1/2(2x-6) = -6
We need to distribute
(1/2)(2x) + (1/2)(-6) = -6
2x/2 + -6/2 = -6
x - 3 = -6
x = -6 + 3
x = -3
Thus, The answer is D

I apologize for the late answer :(

Answer Link

Otras preguntas

TOPIC 4: GENETIC INHERITANCEIn a pea plant, purple flower is the dominant trait while white flower is the recessivetrait. Explain how to determine the genotype

A tennis player swings her 1000 g racket with a speed of 12 m/s. she hits a 60 g tennis ball that was approaching her at a speed of 16 m/s. The ball rebounds at

Solve for x(x-4)(x - 4) = 0

Differentiate an orthophoto from map

Jason deposits $5 into his savings account twice a week for 6 weeks. How much money will he have saved after 6 weeks? Let s stand for the amount of money saved

what are the different type of topologies..?

Which statement will call this module and pass 12 as the argument? Module showValue (Integer quantity) Answer a) Call showValue( Integer) b) Call showValue (12)

How are Sino-Japanese and Southeast Asian cultures similar? A. Both are influenced by the principles of Buddhism. B. Both are influenced by the principles of

Read the following sentence and use context to select the correct word: (5 points) Marion took a quick into the box and slammed the lid shut before the owlet co

Farrel accumulated $9,000 in credit card debt. If the interest rate is 4.1% per year and he does not make any payments for a year. How much will he owe on this