Mollianne13 Mollianne13

30-08-2016
Mathematics

contestada

Given the equation and solution , find the missing coefficient.
-6x+7=8x+______
Solution: x= -4

Respuesta :

chindonsang chindonsang

30-08-2016

-6x + 7 = 8x + A

let x = -4
-6(-4) + 7 = 8(-4) + A
24 + 7      = -32 + A
31 + 32    = -32 + 32 + A
63            = 0 + A
A = 63

Answer Link

Otras preguntas

Write an equation of the circle with center (-7,4) and radius 11.

A line passes through the points (–5, 2) and (10, –1). Which is the equation of the line? Please help im so lost

In an experiment at a daycare center, a young man read a story to preschoolers and gave them a treat. A week later, an experimenter asked the children in Group

What values were displayed in the Texas fight for independence from Mexico?

What would a volunteer group such as the American Red Cross do before a natural disaster strikes? A. Make plans describing what they will do during a disaster,

3 1/5 * 2 3/8 what is the fraction show work

Requiring cyclists to wear helmets would decrease the number of serious injuries from bike accidents. Is this a strong claim or a weak claim?

How did Korea become an independent country after World War II?

Read this passage: Who shall conceive the horrors of my secret toil, as | dabbled among the unhallowed damps of the grave, or tortured the living animal to anim

Can someone help me to write a sentence which will use 3 masculine nouns,middle nouns,2 feminine nouns and one plural noun.