Heidi solved the equation
3(x + 4) + 2 = 2 + 5(x – 4). Her steps are below:
3x + 12 + 2...
Mathematics, 09.12.2020 23:20 21shuldrak
Heidi solved the equation
3(x + 4) + 2 = 2 + 5(x – 4). Her steps are below:
3x + 12 + 2 = 2 + 5x – 20
3x + 14 = 5x – 18
14 = 2x – 18
32 = 2x
16 = x
Use the drops-downs to justify how Heidi arrived at each step.
ANSWERS:
Step 1:
✔ distributive property
Step 2:
✔ combine like terms
Step 3:
✔ subtraction property of equality
Step 4:
✔ addition property of equality
Step 5:
✔ division property of equality
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 15:30, owlgirl554
Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x
Answers: 1
Mathematics, 21.06.2019 15:30, potato1458
What is the best reason for jacinta to have a savings account in addition to a checking account
Answers: 1
Mathematics, 21.06.2019 18:30, natjojo0512
The monetary value earned for selling goods or services to customers is called a.) revenue b.) assets c.) money d.) accounting
Answers: 2
Mathematics, 21.06.2019 23:10, toricepeda82
In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)
Answers: 3
You know the right answer?
Questions in other subjects:
History, 14.07.2020 20:01
Health, 14.07.2020 20:01
Mathematics, 14.07.2020 20:01
Business, 14.07.2020 20:01
