gina0yvsalinner gina0yvsalinner

04-01-2017
Mathematics

contestada

The difference when 7 less than a number is subtracted from twice the number is 12. what is the number?

Respuesta :

04-01-2017

It is 5......2x-(x-7)=12 proof: 2*5-(5-7)=12
2x-x+7=12 10-(-2)=12
x=12-7 10+2=12
x=5 12=12

Answer Link

Otras preguntas

Which of the following is not true about theme? A theme may be explicit or implicit. There can be more than one theme in a narrative. A theme is found in the

Which expression is equivalent to sin(1.8x) sin(0.5x)?

What is the rhyme scheme of the excerpt from "Lochinvar"? So stately his form, and so lovely her face, That never a hall such a galliard did grace; While her

Can someone help me with this please ??

Glucose is transported from the intestinal lumen into epithelial cells through _____ and from the intestinal epithelium into circulation by _____.

Which way do you turn your wheels when parking on a hill?

Read the following sentences. In which of these sentences is the underlined word or phrase redundant? A Although he’s the newest member of the team, Malik is

Seeing an error message on the screen after you click on a link or icon may indicate that your PC doesn't have the correct __________ to view the information yo

With over ______ species, amphibians are the only modern descendants of an ancient group that gave rise to all other ____________. (There are no choices) Plea

how to do problem 6-147?