miguelmartinez297824 miguelmartinez297824
  • 17-08-2020
  • Mathematics
contestada

Take the equation 103=-7(x+8)+7(x+7). Jamie says this equation has no solution. Mick says it does. Who is correct? Why?

Respuesta :

Mynae04
Mynae04 Mynae04
  • 17-08-2020

[tex] &#128075 [/tex] Hello ! ☺️

Step-by-step explanation:

[tex] 103 = - 7(x + 8) + 7(x + 7) [/tex]

[tex] 103 = - 7x - 56 + 7x + 49 = 0x + 7 [/tex]

0x= 7 => x ∉ |R

[tex]\boxed{\color{gold}{S = ∅}} [/tex]

Jamie is right.

* Any number multiplied by 0 gives 0.

Ver imagen Mynae04
Answer Link

Otras preguntas

Why did the slogan Peace Land and Bread appeal to the Russian people?
Why did the slogan Peace Land and Bread appeal to the Russian people?
Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?
what is the phenotype of a heterozygous person using T for tall and t for short
what is the phenotype of a heterozygous person using T for tall and t for short
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?
which process breaks down sugars to make atp when oxygen is present
What military strategy defeated Cornwallis at Yorktown?
Why did the slogan Peace Land and Bread appeal to the Russian people?