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

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

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

What does sodium-potassium pump do?

what explains how buffere help cells to maintain homeostasis

PLEASE SOLVE 20 POINTS Write the equation of line in slope-intercept form. Line parallel to the y-axis that passes through the point (77,88) Find the equation

Sam buys a lamp during the sale there was a discount of 20% if the original prices is $4 what is the sales price

how does a heavy metal plane fly?

(Please help will mark brainliest!) A fictitious element X is composed of 70.0 percent of the isotope X^55, 20.0 percent of the isotope X^ 56, and 10.0 percent

Help asap i really need help on this one

-52.5 as a mixed number

Inconclusive HIV test

write the empirical formula for 3.57 g of N and 4.08 g of O. Express answer as a chemical formula.