Sign In
Ask Question
Mathematics
Guest
18 May, 07:36
What is x in the equation 12x - (7-3x) = -8x-30
+5
Answers (
1
)
Kiara Holden
18 May, 10:17
0
First, you will need to flip the values.
12x - (7-3x) = - 8x - 30
12x - 7 + 3x = - 8x - 30
Add like terms.
15x - 7 = - 8x - 30
Next, add 7 to each side.
15x - 7 + 3x + 7 = - 8x - 30 + 7
15x = - 8x - 23
Now, add 8x to each side.
15x + 8x = - 8x - 23 + 8x
23x = - 23
Divide each side by 23.
x = - 1
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“What is x in the equation 12x - (7-3x) = -8x-30 ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
Which is greater? 9/20 or 0.06
Answers (2)
Two neon lights are turned on at the same time one blinks every 5 seconds and the other blinks every 8 seconds when will both blink at the same time
Answers (2)
4g-124, g, minus, 12 when g=5g=5
Answers (1)
Which geographic feature was common to the development of civilizations in ancient Egypt, China, India, and Mesopotamia? (A) rain forests (B) deserts (C) mountains (D) river valleys
Answers (2)
What is 2 3/4 - 1/3 and how did you get that answer
Answers (2)
New Questions in Mathematics
Determine whether the relation is a function. (7, 4), (5, - 1), (3, - 8), (1, - 5), (3, 6)
Answers (1)
To convert a mass of 2.93 pounds to ounces, what ratio should you multiply by?
Answers (2)
A flag stick on a golf course that is 6 ½ feet tall casts a 9 ¾ foot shadow while a golfer nearby casts a 8 ¾ foot shadow. How tall is the golfer?
Answers (2)
Von has a rectangular workroom with a perimeter of 2 feet. the length of the workroom is 6 feet. what is the width of Von's workroom
Answers (1)
How can a table be used to find the rate of change and the initial value? Describe the process.  How do you find rate of change using a graph?  Simone claims the initial value and y-intercept are the same thing on a graph.
Answers (1)
Home
»
Mathematics
» What is x in the equation 12x - (7-3x) = -8x-30
Sign In
Sign Up
Forgot Password?