subject
Mathematics, 23.09.2021 17:20 pupucitomarron

Question 1-4 Each step in a procedure to solve this equation is shown
Equation: 5x - 7 = 3(x + 1)
Step 1: 5x - 7 = 3x + 3
Step 2: 2x-7 = 3
Step 3: 2x =-4
Step 4: x = -2
In which step is the first error made?
.
from the original equation to step 1
from step 1 to step 2
from step 2 to step 3
O from step 3 to step 4

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:50
If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28
Answers: 1
question
Mathematics, 21.06.2019 19:30
Measure of angles 31 (x+4) (3x+9) me
Answers: 1
question
Mathematics, 21.06.2019 20:00
For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.
Answers: 1
question
Mathematics, 21.06.2019 22:30
Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
Answers: 2
You know the right answer?
Question 1-4 Each step in a procedure to solve this equation is shown
Equation: 5x - 7 = 3(x...
Questions
question
History, 18.07.2019 17:40
Questions on the website: 13722360