prince2591 prince2591

09-02-2021
Mathematics

contestada

A student tries to solve the equation 2(x-7)+x-9. The student work is shown to the right describe the errors. Then solve the equation correctly

Respuesta :

topeadeniran2 topeadeniran2

11-02-2021

Answer: 3x - 23

Step-by-step explanation:

To solve the equation goes thus:

= 2(x-7)+x-9.

We have to open the bracket first

= 2x - 14 + x - 9

We then collect like terms

= 2x + x - 14 - 9

= 3x - 23

Therefore, the answer is 3x - 23

Answer Link

Otras preguntas

if 240 slices of cake are shared into the same ration 3:5 among the boys and girls how many slices will each students recieve

PLS HELP ME!!!!! URGENT!

The vertices of AXYZ are X(-4, 7), Y(0, 8), and Z (2, -1). What are the vertices of r(180, 0) (AXYZ)? "

I need help with this please

why is extra vitamin C excreted in urine from the body but vitamin A in excess is retained in the body

Let a and b stand for two different rational numbers. If |a|>|b|, then what else must be true? its for imagine math

What does mitochondria do

Can you tell me where this is for geogueser pls help

The graph shows the number of possible passengers for a given number of roller coaster cars that leave the platform. Complete parts a and b. m = 24 - [?] / [?]

Which power is not given solely to the president by the Constitution? a. to veto bills b. to command the army c. to declare war d. to appoint to the Supreme Co

Q&A Platform for Education Platform Explore for Education