srirahayu111020 srirahayu111020

01-12-2020
Mathematics

contestada

Please help number n yang memenuhi (12 + 8)+ (-3n) = -22 adalah?
A. -16
B. -14
C.14
D.16

Respuesta :

c455iarc0u5in5 c455iarc0u5in5

01-12-2020

Answer:

C. 14

Step-by-step explanation:

remove the brackets

(12+8) + (-3n) = -22

20 - 3n = -22

subtract 20 from -22

-3n = -22 -20

-3n = -42

divide each side by -3

-3n ÷ -3 = -42 ÷ 3

n = 14

Answer Link

Otras preguntas

What are the collinear points on line l ?

use completing the square to solve for x in the equation (x+7)(x-9)=25 A. x=-4 or 6 B. x=-2 or 14 C. x=1+/- the square root of 89 D. x=1+/- the square root of 8

The following table shows the aggregate supply and demand data for a country. If input prices decrease and AS shifts to the right by 3,000 units at each price l

Consider a DHT with a mesh overlay topology (that is, every peer tracks all peers in the system). What are the advantages and disadvantages of such a design? Wh

Please please help I’m so confused

Which condition must be met in order for an equation to be balanced? The elements in the reactants are the same as the elements in the products. There are fewer

Find the equation of the line. Use exact numbers. y=

What things does a well-written thesis statement accomplish? gives author information states main idea gives the dates of the sources provides source informatio

e equation (x+ 7)(x-9) = 25

help me please i need help or else i’m going to get held back