jaiyana85 jaiyana85
  • 12-09-2019
  • Mathematics
contestada

8.-2(x + 1) = -2x + 5​

Respuesta :

Аноним Аноним
  • 12-09-2019

-2(x + 1) = -2x + 5

mutiply the bracket by -2

(-2)(x)= -2x

(-2)(1)= -2

-2x-2= -2x+5

move -2x to the left side

sign changes from -2x to 2x

-2x+2x-2= -2x+2x+5

0-2= 0-5

-2= -5

Answer:

no solution

Answer Link
acceleratedbeepbop
acceleratedbeepbop acceleratedbeepbop
  • 12-09-2019
-2 (x+1) = -2x +5
-2x+-2 = -2x+5
+2 +2
-2x=-2x+7
+2x +2x
0=7
At this point, you can see that the solution is unsolvable. Obviously, zero does not equal seven. There are zero solutions to the equation
Answer Link

Otras preguntas

Negative 820 square root
Simplify: 5x3 – 2x2 + x + 4x3 8x3 9x6– 2x2+ x 9x3– 2x2+ x 5x3– 2x2+ x + 4x3 (the expression cannot be simplified)
La suma de tres números enteros impares consecutivos es 45 ¿cuales son los números?
what is the sum of 196 and 482
explain why the verb ser is used in the following sentence: Yo soy alta
Rancangan peraturan daerah provinsi diajukan oleh
list all the factors of the composite number 146
why is macbeth both excited and fearful after hearing the witches predions about his future
who makes decisions regarding changes in thr discount rate
high fat foods example