subject
Mathematics, 06.10.2021 01:00 priscillavaladez1112

Pleas hel m! I'm not good at algebra!!! :( Eliza made a mistake in this algebra problem. Identify which line has the error and explain what was done wrong and then solve.

2(x+10)-2=4x-5
2x+10-2=4x-5
2x+8=4x-5
8=2x-5
13=2x
x=6.5

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 22:30
I’m really confused and need your assist me with this question i’ve never been taught
Answers: 1
question
Mathematics, 21.06.2019 22:50
Angle that produces maximum distance
Answers: 1
question
Mathematics, 21.06.2019 23:00
The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z
Answers: 2
question
Mathematics, 22.06.2019 00:30
"which statement is necessarily true if bd is an altitude to the hypotenuse of right ? abc? a.) ? adb? ? bdc b.) ? adb~? bdc c.) abbc=acbd d.) ? bac? ? bdc"
Answers: 3
You know the right answer?
Pleas hel m! I'm not good at algebra!!! :( Eliza made a mistake in this algebra problem. Identify...
Questions
question
Mathematics, 07.07.2019 22:00
question
Mathematics, 07.07.2019 22:00
question
Mathematics, 07.07.2019 22:00
Questions on the website: 13722367