Eb123405
Eb123405
23-08-2018
Mathematics
contestada
9x + - 7x - 5 = -20
Find the value of x
Respuesta :
BrainlyPhilippines
BrainlyPhilippines
23-08-2018
9x−7x−5=−20
Step 1: Simplify both sides of the equation.
9x−7x−5=−20
9x+−7x+−5=−20
(9x+−7x)+(−5)=−20(Combine Like Terms)
2x+−5=−20
2x−5=−20
Step 2: Add 5 to both sides.
2x−5+5=−20+5
2x=−15
Step 3: Divide both sides by 2.
2x/2=−15/2
x=−15/2
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
Which is the best example of a strong conclusion in a presentation? A: Studies have shown that bottled water is not any safer than tap water in most communities
What is the minimum number of times you must throw three fair six-sided dice to ensure that the same sum is rolled twice?
Omar observes that many buildings in his city were built using limestone. He has read that acid rain can damage limestone. He also knows that limestone reacts w
Each alveolus is surrounded by a web of blood capillaries supplied by the _________.
What is one question that an adverb answers?
What were the most likely ancestors of land plants?
The triangular bases of a triangular prism have three congruent sides, each measuring 10 centimeters. The height of each of the triangular bases is approximatel
Maria wants to take a survey to predict who will win the election for her town’s mayor. Which samples are most likely to be biased? Check all that apply. the re
A researcher posts a mobile advertisement offering $15 in exchange for participation in a short study. The researcher accepts the first 15 people who respond to
How did Rockefeller and the standard oil company get around laws that forbade companies in one state from underselling or doing business in other stats
