12391
12391
29-08-2017
Mathematics
contestada
What statement makes the open sentence 7x-7=2x+8 true?
Respuesta :
WickedSlow15
WickedSlow15
29-08-2017
You can start by subtracting the 8 on both sides or adding the 7. I will add the 7 to make it positive. Then, subtract the 2x from both sides. You get 5x = 15. Divide the 5 from both sides, and you get x = 3. So, when x = 3, the sentence is true.
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
_____ is a process by which taxa are clustered together based on the number of their similarities.
Find the length of an arc of an 8" radius circle if the arc measures 45°.
Describe all solutions to the equation sinxcosx=0
Where are most seafloor spreading centers located? a. continental margins b. polar regions c. undersea volcanoes d. mid-ocean ridges
the most important types of exercises that build cardiorespiratory endurance are
Kay walks upstairs to make her legs stronger. Every day at work, she walks up 9 flights of stairs. If there are 13 steps in 1 flight of stairs, how many steps d
_____ is a level in the hierarchical classification scheme between kingdom and class that applies to the group of plants or fungi
A keyword outline allows the speaker to: Tell funny stories Stay on track engage the audience through eye contact fit notes in his or her pocket
If you press the tab key when you're in in the last cell of a table, a. the cell is divided. b. a new row is added. c. a new table is added. d. a new column
accounts receivable is categorized as an?