sarah10941
sarah10941 sarah10941
  • 02-05-2020
  • Mathematics
contestada

Solve the following:
a) 4x-1 / 2= x+7
b)
3x + 2 = 2x + 13 /3

Respuesta :

jerrelltng
jerrelltng jerrelltng
  • 02-05-2020

Answer:

a) 2.5

b)2.33

Step-by-step explanation:

a)

[tex]4x-\frac{1}{2}= x+7[/tex]

Bring the numerals to the right hand side and the x terms to the left hand side

[tex]4x-x=7+\frac{1}{2}[/tex]

Simplify

[tex]3x=\frac{15}{2}[/tex]

Divide 3 on both sides, to get x

[tex]x=\frac{5}{2} =2.5[/tex]

b)

[tex]3x+2=2x+\frac{13}{3}[/tex]

Bring the numerals to the right hand side and the x terms to the left hand side

[tex]3x-2x=\frac{13}{3}-2[/tex]

Simplify

[tex]x=\frac{7}{3} =2.33[/tex]

Answer Link

Otras preguntas

Rate is the percent of interest charged for money loaned. a. true b. false
im finished with mowing, so you do it for a change. what is mowing?
The Victorian Era was known for its focus on growth and development through industrialization. True False
Melissa bought a pencil for $0.34, an eraser for $0.22, and a notebook for $0.98. What is a reasonable estimate for the amount melissa spent?.
civil war soldiers and problems they faced
Which of the following is not a source of genetic variation?
Explain how lines latitude and longitude help people find locations on earth.
all the common factors of 10 and 25
From 1945 to 1990 the European economy was divided by what international situation? A) World War II B) the Cold War C) the Black Death D) the Great Depressio
The area of the triangle is 56 m2. Find the length of the base. Question 1 options: 56=1/2(x)(x+6) 56=1/2(x2+6) 56=x(x+6) 56=x2+6 Save Question 2 (1 point) Ques