aceccardi03 aceccardi03
  • 16-11-2018
  • Mathematics
contestada

solve for x 3+5x=-12

Respuesta :

ZDerpKnightJr
ZDerpKnightJr ZDerpKnightJr
  • 16-11-2018

Answer: x=-3

Reasoning: 3+5x=-12

First subtract 3 from both sides (3-3 and -12-3)

5x=-15

Now divide both sides by x (5x/5 and -15/5)

x=3

Answer Link
Аноним Аноним
  • 16-11-2018

Hey there!

Answer = -3(x = -3)

Explanation:

Question:

3 + 5x = -12

Simplify both sides of the equation:

5x + 3 = -12

Subtract three from both sides:

5x + 3 - 3 = -12 - 3

Divide both sides by five:

[tex]\frac{5x}{5}= \frac{-15}{5}[/tex]

x = -3

So therefore, that is how you found your answer: x = -3


Answer Link

Otras preguntas

Why  might  things far away  and  long  ago  be   important   to  us now.
what is a rational number between 1/8 and 1/4?
what is a rational number between 1/8 and 1/4?
what can turn igneous rock into sediment?
if 4 bags of corn can feed a herd of cows for 6 days, how many bags will feed the herd for 9 days ?
what is a rational number between 1/8 and 1/4?
King Louis XVIA.He admired the revolution's principles.B.He was suspicious of the leaders of the revolution.C.He felt it was a much better revolution than the A
what is a rational number between 1/8 and 1/4?
What's the answer to 1\2x+3=9
write the following ratio in simplest form : 32 min : 36 min A. 8 : 9 B. 8 : 36 C. 32 : 9 D. 128 : 144