helpPlzPlz helpPlzPlz

03-08-2016
Mathematics

contestada

2(2x - 4) + x = 7

whats x?

Respuesta :

Аноним Аноним

03-08-2016

2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15 dividing both sides by 5
= x=15/5
= x=3
so x is 3

Answer Link

Otras preguntas

Choose the verb that's spelled correctly in the preterit tense. vivo viví vivio

what is the formula and name of the compound formed between na+ and o2-

What is the unit price for thecans

What causes selfishness in adulthood?

Julian walks a total of 900 meters to work each day. How far does he walk in 10 days

Po is trying to solve the following equation by completing the square: 49x^2+56x-64 = 0.He successfully rewrites the above equation in the following form: (ax +

Which enlightenment thinker can be accredited with the constitutional principle of separation of powers?

If s is true and j is false, is the following true or false (~s v j) ^ (s v~ j)

The weights of laboratory cockroaches follow a normal distribution with mean 80 grams and standard deviation 2 grams. about what percent of the cockroaches have

"copyright is a legal protection given to creators of certain types of intellectual property" select one: a. True b. False