dillon7160
dillon7160 dillon7160
  • 17-05-2017
  • Mathematics
contestada

rewrite the expression 7x+21=

Respuesta :

jbslovesmoney jbslovesmoney
  • 17-05-2017
Minus the 21 from the other side of the equation making it 7x=-21 then u divide the 7 from the x to the -21 resulting in x=-3
Answer Link
leeyah188
leeyah188 leeyah188
  • 17-05-2017
You must find the factors of 7 and 21. Which is 7.

7(x+3)

And that's one way to rewrite this expression :)
Answer Link

Otras preguntas

l need help with this​
Mariana porque no vio la escalera
Which of the following can be classified as a mixture? a pure air b pure water c pure nitrogen d pure gold
PLEASE HELP 30 POINTS 1(1!)+2(2!)+3(3!)+...100(100!)=?
What are the coordinates of the midpoint of the line segment with endpoints R(4, -7) and S(-3, 5)?
A scale on a map shows that 2.52.52, point, 5 centimeters represents 151515 kilometers. What number of actual kilometers are represented by 17.517.517, point, 5
Write 1 Spanish sentence using "por" correctly
give three reasons for the growth of presidential power​
Which statement uses pathos as a rhetorical appeal A. Sixty percent of the community center staff are unpaid volunteers B. The center is subsidized and over a
What is the sum of the coefficients of the following balanced chemical equation? KI + Pb(NO3)2 → KNO3 + PbI2 A) 6 B) 10 C) 18 D) 20