subject
Mathematics, 22.10.2020 02:01 toxsicity

Is x = –4 a valid solution this linear equation? 2x + 9(x – 1) = 8(2x + 2) – 5

No. When –4 is substituted for the variable, the result is a true statement.
No. When –4 is substituted for the variable, the result is a false statement.
Yes. When –4 is substituted for the variable, the result is a true statement.
Yes. When –4 is substituted for the variable, the result is a false statement.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?
Answers: 1
question
Mathematics, 21.06.2019 18:00
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
question
Mathematics, 21.06.2019 19:30
What is the slope of the line shown below?
Answers: 2
question
Mathematics, 21.06.2019 21:30
Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.
Answers: 1
You know the right answer?
Is x = –4 a valid solution this linear equation? 2x + 9(x – 1) = 8(2x + 2) – 5

No. When...
Questions
question
Mathematics, 11.10.2021 14:00
question
Health, 11.10.2021 14:00
question
Mathematics, 11.10.2021 14:00
question
Mathematics, 11.10.2021 14:00
question
English, 11.10.2021 14:00