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

Please help solve this

A car approaching an intersection has a 0.1 probability of turning left and a 0.2 probability of turning right. Explain why the events are mutually exclusive.

Cross out the prepositional phrases. underline the subject once and the verb phrase twice.spencer ate his lunch under the tree at the park.

how many atoms are there in 5.7 mol of hafnium?

Dehydration usually occurs slowly and does not cause death

When revising a body paragraph in an informative essay, it is important to make sure A) it has a clearly stated main point. B) it is complex and detailed. C) it

Can someone check my math?! What percent of the year is each month? 100 / 12 = 8 1/3 8 x 12 = 96 1/3 x 12 = 4 96 + 4 = 100 Therefore each month is 8 and 1/3 pe

Will mark as brainliest Thanks (only if you get the right answer)

Some victimes do not report abuse and violence they are suffering.why?

If the greatest value the variable m can be is less than 9, which of the following inequalities best shows all the possible values of m? m < 9 m > 9 m