bringmetheoli
bringmetheoli
16-08-2017
Mathematics
contestada
help!!
2x+3 (x-4)=x-20
Respuesta :
apologiabiology
apologiabiology
16-08-2017
remember you can do anything to an equation as long as you do it to both sides
2x+3(x-4)=x-20
first distribute
2x+3(x)+3(-4)=x-20
2x+3x-12=x-20
5x-12=x-20
minus x both sides
4x-12=-20
add 12 to both sides
4x=-8
divide both sides by 4
x=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
The graph of the equation y=−5x+b goes through the point A(5, −2). Find the value of b.
Say that our company has treated you unfairly and dishonest which of the following options could help resolve the issue1. Report them to the Better Business Bur
Lines AD , BE , and FC intersect at point O. c Given: m∠AOB = 50°, m∠FOE = 70°. Find m∠AOC, m∠COE, and m∠COD.
About 1/3 of all Armenians died at the beginning of World War I do Tim
What reason most closely illustrates why the national government was unable to maintain law and order under the Articles of Confederation ?
solve equation [tex]x^{2} + 3x - 10 = 0[/tex]
what is the slope of a line that passes through the points(1/4,2) and (3,2/3)
You want to spend no more than $700 for hotels while vacationing in Hawaii for at least 6 days. A travel agent has given you the names and prices of two hotels
PQ=RQ Someone who’s smart answer this please!
Read the excerpt from Act II of Hamlet. Why, what an a** am I! This is most brave That I, the son of a dear father murder’d, Prompted to my revenge by heaven
