qnae qnae
  • 20-05-2015
  • Mathematics
contestada

is 7 a solution of 5x-3=12?

Respuesta :

saya
saya saya
  • 20-05-2015
If 7=x? No.
5(7)-3=12
35-3=12
32=12
32 ≠12.....so no, it isn't.

Answer Link
hodster hodster
  • 20-05-2015
No

5x-3=12
Add 3 to each side of whole numbers

5x=15

Divide each side by 5
x=3
Answer Link

Otras preguntas

The discount rate is the interest rates on loans that the Federal Reserves makes banks. Banks occasionally borrow from the Federal Reserve when they find themse
Which one of the following represents an acceptable set of quantum numbers for an electron in an atom? (arranged as n, l, m l , and ms ) Which one of the follow
I need help with this problem
Solve for y 4x + 7y = 2 What is the value of y when x = -3? Y=____
Hydrogenotrophy is Choose one: A. an award given to fuel companies that have the most fuel-efficient vehicles. B. the oxidation of water during photosynthesis t
Who is Napoleon? plz help ty!
When production costs rise,a.the short-run aggregate supply curve shifts to the right. b.the short-run aggregate supply curve shifts to the left. c.the aggregat
Q. A rectangular field is 50 yards wide and 100 yards long. Patrick walks diagonally across the field. How far does he walk? answer choices 111.8 yards 127.3 ya
PLZ HELP!!!! 30 POINTS It was late November eleventh And a chilly evening throughout A woman was carrying groceries Bringing them into her house The wind blew c
Write each decimal as a faction or mixed number in simplest form 0.6