Camdenkouletio Camdenkouletio
  • 01-12-2020
  • Mathematics
contestada

Elena solved the equation 2(x – 9) = 10 In the
following way. What mistake did she make?

Elena solved the equation 2x 9 10 In the following way What mistake did she make class=

Respuesta :

crazylikeluis383
crazylikeluis383 crazylikeluis383
  • 01-12-2020

Answer: Subtract 18 on both sides is wrong. Its supposed to be add 18 on both sides.

Step-by-step explanation:

Answer Link
jackieeeerocha
jackieeeerocha jackieeeerocha
  • 01-12-2020
She subtracted instead of adding.
2x-18=10
You add 18 to both sides
So it would be 2x=28
Then you divide 2 on both sides so x=14
Answer Link

Otras preguntas

A blank is defined as a suspension system that allows a worker to descend in a controlled manner and as needed to stop at any point to perform work
Out of 25 students in mrs. Green class 19 have a pet what percent of students in mrs. Green class don't have a pet
After you enter a formula and press enter, you see #DIV/0!. This means _____.
Qual e a visão que geralmente temos sobre a África ?
What's 3.3022 × 10 to the 23rd power plus 4.8685 × 10 to the 24th power plus 5.9722 × 10 to the 24th power plus 6.4185 × 10 to the 23rd power divided by 4?
An example of a value is ____.
67 percent of 8.7 estimate
the family drinks 1 3/4 gallons of milk every 4 1/2 days. What is the unit rate of milk they drink per day?
What do medical terms ending in the letter combination ae signify?
Is having a multiplication sign outside the parentheses the same as not?