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

People who were not wealthy enough for an elaborate mummification when they died would sometimes be wrapped in linen and buried in the sand, as the heat and lac

What characteristics should you consider when finalizing your title?

This morning my bank account statement read negative $12.50. I went to the store and spent $12.50. What will my account say at the end of the day?

Find the domain and range of each relation: -4 -2 -2 1 1 4 4 4 {(-4

Rotation of the head is detected by the vestibular system via the A. cochlea. B. semicircular canals. C. utricle. D. saccule.

The value of_____is 13. True False

The three major predictors of whether or not americans are poor are their race or ethnicity, _______, and

Although Medicare was originally intended to cover people 65 years and older, it was soon expanded to cover which other groups?

Why was cuba made a protectorate of the united states rather than given its own sovereignty?

Real gdp is often plotted on a logarithmic scale. on such a scale, equal distances on the axis represent equal _____ changes.