johnathanjekins
johnathanjekins
01-02-2017
Mathematics
contestada
What is (7 + x) + 7x
Respuesta :
Аноним
Аноним
01-02-2017
The answer to (7+x)=7x is equal to 8x+7.
Answer Link
kinell
kinell
01-02-2017
8x + 7 just drop the parentheses and combine like terms...you can drop the ()s because 1 is understood to be the factor times it
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
is a penny saved worth anything
Classify the triangle by its angles and sides A. Right scalene B. Obtuse isosceles C. Acute scalene D. Right isosceles
The main difference between ponds and lakes is that ponds _______. a. are inland bodies of water b. do not develop self-contained ecosystems c. are smaller than
A regular pentagon and a square share a mutual vertex B. The sides AB and BC are sides of a third regular polygon with vertex B. How many sides does this polygo
Temperature Change Curing Phase Change (5 pts) Water boils at 100 °C. You boil a pot containing 500 g of water for 10 minutes. What is the temperature of the w
Which two extensions in scratch are correctly matched to their accessibility goals A. Pen extension B. Translate extension C. Video sensing extension D. Text
Select the correct answer. In which way are the Articles of Confederation and the US Constitution similar? A. Both allow the federal government to create a unif
An indirect measure of risk that tells us how much a firm earned for each dollar invested by its owners is called blank______. multiple choice question. the cur
The radius of Circle A is 3 ft. The radius of Circle B is 3 ft greater than the radius of Circle A. The radius of Circle C is 3 ft greater than the radius of Ci
One atom of lithium, Li, reacts with fluorine, F, to produce lithium fluoride, LiF2. The atomic mass of lithium is 7 amu. The mass of one atom of lithium fluori