savanahanne savanahanne

13-03-2020
Mathematics

contestada

-2/3n+7=15. Solve for n

Respuesta :

devishri1977 devishri1977

15-03-2020

Answer:

Step-by-step explanation:

[tex]\frac{-2}{3n+7}=15\\\\-2=15*(3n+7)\\\\15*(3n+7)=-2\\\\15*3n+15*7=-2\\\\45n+105=-2\\\\45n=-2-105\\\\45n=-107\\\\n=\frac{-107}{45}[/tex]

Answer Link

Otras preguntas

_____ are placed on dangerous machinery to detect motion, light, heat, pressure, or another stimulus. Their presence helps protect operators from injury while w

what is the name for different forms of a gene

Into what areas did the us expand in the late 1800s?

In poetry, what are "free verse" and "haiku"? a. They are examples of concrete poetry. b. They are poetic forms. c. They are genres of poetry. d. They are poem

Bison live in __________ ecosystems in the United State

Write the phrase as an algebraic expression. “a number less 15”.

What is the equation of the line that passes through the points (2, 6) and (4, 10)? A) y = 2x + 4 B) y = 2x - 2 C) y = 2x - 4 D) y = 2x + 2

How do you compare fractions with the same numerator but different denominator?

summarize the XYZ affair

patrick read 20 pages of his book in 4 hours . Todd read 25 pages in 5 hours. Did both at the same rate?