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 ( 75+ )
Otras preguntas
7. Jack is very clever.He can do this work.
Use the y- and x- intercepts to write the equation of the line. y-intercept (0, -6), x-intercept (-2, 0)
Imagine you are the school prefect of your school what would you do to improve the standard of your school
write the number of digits in the square root of the 6407522209 i can't solve this question please can you hepl me
If I saved $13 on an item that was 20percent off what was the original price
¡Hola! Mi nombre es Abigail. Yo soy mexicana. Yo (to study) _______________ en la escuela de Pearl City en Hawaii. Yo (to arrive) ______________ a la escuela a
Anh chị hiểu như thế nào về ý kiến bạn ko thua bất kì ai bạn chỉ đang thua chính bản thân mình
Why do trees in mediterranean vegetation have thick stems?
What is 400 divided by 200
tìm tất cả điểm yên ngựa của hàm f(x,y)=x.sin(y/3)