reyes210 reyes210

20-03-2014
Mathematics

Answered

find the value of x
a. 7x=21
b.9x=-81
c. 88=-11x
d 0.5x=49

Answer :

MathG33k MathG33k

20-03-2014

a. x=3 because you divide both by 7
b. x=9 because again you divide both by 9
c. x=8 because you divide both by 11 to isolate the variable
d. x=98 because you divide 49 by .5

Answer Link

HannahN HannahN

20-03-2014

a. 7x=21
x=3
b. 9x=-81
x=-9
c. 88=-11x
x=-8
x/2=49
x=98

Answer Link

Other Questions

Directions: Factor the following trinomials containing negative numbers. Follow the rules for operations with signed numbers to identify the correct binomial fa

A rock is thrown off a cliff at an angle of 53° with respect to the horizontal. The cliff is 100 m high. The initial speed of the rock is 30 m/s. (a) How high a

(30)Shriram and Shridhar are in partnership sharing profits. The trial balance of the firm on 31st March 2020 was as follows:Trial Balance as on 31st March, 202

Find the value of [tex]\( k \)[/tex] when [tex]\(\left(3^6\right)^k=3^2\)[/tex].

Fifty-eight more than the second of three consecutive even integers is the same as the diffrence between the third and ten times the first. Find the numbers

The circle is inscribed in triangle PRT. A circle is inscribed in triangle P R T. Points Q, S, and U of the circle are on the sides of the triangle. Point Q is

Which statement is incorrect about prefabricated crowns?Select one:A. The crowns are supplied in many types of materials, depending on the location of the provi

4.1 An investor deposited R50 000-00 for 3 years at 10% p.a. Determine the netprice at maturity.(3)

What the most primitive reflex of human body? 1- Symmetrical tonic neck reflex 2- sucking reflex 3- asymmetrical tonic reflex 4- tonic lybrinthine

Which strategy is better?- Play the "regular" defense.- Play a "prevent" defense that guards against long gains but makes short gains easier.The coach reviews t

progress used to determine the priority of treatment for patients according to the severity of a patients condition and likelihood of benefit from the treatment

every 1/2 hour Naomi stretches her neck; every 1/3 hour she stretches her legs; and every 1/6 hour she stretches her arms. Which parts of her body will Naomi st

what does 5 times 3/8 equal

how to you solve g, 2/5g = 3/5

round 5.36201 to one decimal place

In Mr. Diaz’s class, 20% of the students received a grade of “A” on their report cards. There are 25 students in Mr. Diaz’s class. How many students received a

what are equivalent ratios to 8/11?

what is .00075 as a percent?

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many would you expect to have a personal computer?

what are the 3 parts of nucleotide