raelynk2686
raelynk2686 raelynk2686
  • 03-10-2018
  • Mathematics
contestada


PLEASE HELP ME
solve for x. −2(x+13)+9x=4 ​

Respuesta :

MollieToliver MollieToliver
  • 03-10-2018

First open the bracket by multiplying with -2

-2x - 26 +9x = 4

Solving like terms

7x - 26 = 4

Adding 26 to both sides

7x - 26 +26 = 4+26

7x = 30

X = 30/7



Answer Link
konrad509
konrad509 konrad509
  • 03-10-2018

[tex]-2(x+13)+9x=4\\\\-2x-26+9x=4\\\\7x=30\\\\x=\dfrac{30}{7}[/tex]

Answer Link

Otras preguntas

Why do you think long periods of moderately intense sunlight is ideal fo beta vulgaris
The 1807 Slave Act _____. abolished slavery in Spanish America abolished the British slave trade abolished slavery in Brazil abolished slavery in the British c
Given: segment AB || segment DE, C is the midpoint of segment DB. Prove: ΔACB ≅ ΔECD Fill in the missing reason for the proof. A) definition of midpoint B) v
Help, please :( A _______ is a spore that develops by mitosis. a)mitospore b)rhizome c)multiple fussion d)stolon
What is the role of church
What are the two most common reasons for modifying the land in South and Southeast Asia? A. aquaculture and flood control B. manufacturing and trade C. agricult
Which type of joint is found between the lower jaw and the skull
Since the beginning of the 1900s, the agricultural sector of the united states has:
Speculators: A. serve no important economic function, except buying low and selling high. B. move resources from periods of low-value use to periods of high-v
write the equation of the line with the following chracteristics perpendicular to y=1/2x+3 through (9,1)