mehdichinku mehdichinku

01-02-2016
Mathematics

contestada

If 19 more than 2 times a number is 23, what is the number?

Respuesta :

taskmasters taskmasters

01-02-2016

2 is the unknown number.

Let x be the unknown number.

2x + 19 = 23
2x = 23 - 19
2x = 4
2x/2 = 4/2
x = 2

to check:
2(2) + 19 = 23
4 + 19 = 23
23 = 23

Answer Link

Otras preguntas

find the value of x 8 12 x

If the enzyme responsible for converting a to c was mutated and nonfunctional, what would happen?

The joptionpane method that gets input from the user is

If you crossed two heterozygous yellow-seed pea plants (genotypes aa), the relative frequency of:

Typically, there are __________ papillary muscles that project from the wall of the left ventricle and attach to the tendinous cords that support the left av va

Can someone help me?

Hamlet’s character is complex in the excerpt because

Tara borrowed $12 from Todd. After she received her allowance, she was able to pay him back $5. How much money does Tara still owe Todd?

A _____ interview allows interviewer's discretion in choosing the questions to be asked and generally includes open-ended questions about the candidate's streng

Who created a songbook of liturgical melodies and a singing school? Hildegard von Bergen Guido d'Arezzo Guillaume de Machaut Pope Gregory