estellebesong
estellebesong
23-09-2014
Mathematics
Answered
How do I solve the equation 1/7(x+21)=-6
Answer :
mariamikayla
mariamikayla
23-09-2014
[tex]\frac{1}{7}(x+21)=-6 \\\\\frac{x+21}{7}=-6 \\\\ x+21=(-6)*7 \\\\ x+21=-42 \\\\ x=-42-21 \\\\ \boxed{x=-63}[/tex]
Answer Link
AL2006
AL2006
23-09-2014
There are several ways to do it.
Here is one way:
1/7 (x + 21) = -6
Multiply each side by 7 : x + 21 = -42
Subtract 21 from each side : x = -63
Answer Link
VIEW ALL ANSWERS ( 47+ )
Other Questions
What type of figurative language is the quote "daft dimbo"?A. HyperboleB. SimileC. AlliterationD. Idiom
A the school has 20 classrooms 1/4 of them are for kinder and first grade twice as many are for second and third grade the rest are for 4th and 5th grade how ma
What is the advantage of the Volhard method over other methods, explain your reason?
Why is developmental screening important?A. Screenings are used to diagnose learning disabilities.B. Screening results are used for lesson planning only.C. Scre
10. A physician orders ibuprofen 250 mg po qid. However, only a bottle with a dosage strength of 500 mg per caplet is available. How many caplets should be give
Read this sentence:"Last spring, a pair of wrens built a nest and laid eggs in my flower pot."Identify which tense the sentence is showing.A. Past tenseB. Perfe
The first member of the Balmer series of hydrogen has λ = 660 nm. Doubly ionized is hydrogen-like. The wavelength of the first member of the Balmer series for d
After a core explosion, the outer material of the star is blown away; therefore, as the sphere of material expands, its density ___.- Varies by star - Stay the
What is the slope of the line that passes through the points [tex](7, -9)[/tex] and [tex](6, -11)[/tex]? Write your answer in simplest form.Answer Attempt 1 out
1. Why do farmers remove weeds from their fields?2. What kind of roots will a plant have if it has reticulate venation on its leaves?
