AideRodriguez1980 AideRodriguez1980

15-11-2017
Mathematics

contestada

Who knows how to solve 9= -2+ 2x+ 1 ?

And also x-4= -9+ x

Respuesta :

15-11-2017

9 = -2 + 2x + 1
Add 2 by both sides.
11 = 2x + 1
Subtract 1 from both sides.
10 = 2x
Divide by 2 on both sides.
5 = x

x - 4 = -9 + x
Add 4 to both sides.
x = -5 + x
Subtract x from both sides.
0 = -5
There are no solutions.

Answer Link

Otras preguntas

In two to three paragraphs, explain how Vietnam’s political boundaries, affiliations, and alliances changed from the end of World War II to 1975, when the count

Each bottle contains the same amount of pepper sauce. Which28.set of pepper sauce is the better buy?Bra2 bottles for $22.503 bottles for S34.00

someone please help me on this question

Please answer this question correct now fast

Find the value of x if 12x=34^2 - 26^2

HELP PLSA wine store conducted a study. It showed that a customer does not tend to buy more or fewer bottles when more samples are offered. What can we conclude

what are the importance of a scale ?

a.Le nom de votre village natal / ville natale.b: Lă oú se trouve le village natal / la ville natale.c. Le nom de marché de votre village natal/ville nataled. C

Water is essential for our life. Here r the few uses of water. Arrange these activities in order from least to most, according to the amount of water used. To w

Solve the inequality -6w-16>44