karls02
karls02
01-02-2017
Mathematics
contestada
This using the substitution method
Respuesta :
iloram
iloram
05-02-2017
4x + 3y = 26
x = 3/2y + 2
solving for y:
4 (3/2y + 2) + 3y = 26
6y + 8 + 3y = 26
9y + 8 =26
9y = 18
y = 2
solving for x:
x = 3/2(2) + 2
x = 3 + 2
x = 5
done.
**optional: use second equation to check
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
A cube is made of 27 smaller cubes. How many faces will the solid have if two corner small cubes are taken out?
advantages and Disadvantages of a clinical thermometer
90 is 180% of what number?
Rory's number is 0.3 larger than Lori's number, and the sum of their numbers is 13. What is ten times Lori's number multiplied by 2016?
Predict which substance in each pair has the higher surface tension. 1. Methanol (CH3OH) 2. Tetrabromomethane (CBr4) 3. Glycerol (C3H5(OH)3) 4. Chloroform (
Find the solution to the system of equations given below using linear combinations.
Which inequality has –12 in its solution set? A B C D x + 6 less-than negative 8 x + 4 greater-than-or-equal-to negative 6 x minus 3 greater-than negative 1
PLEASE HELP ASAP!!! CORRECT ANSWERS ONLY PLEASE!!! A triangle has sides with lengths of 8 meters, 15 meters, and 20 meters. Is it a right triangle? Yes or no?
The income statement for the Tamarisk, Inc. for the month ended July 31 shows Service Revenue $18,470, Salaries and Wages Expense $9,380, Maintenance and Repair
Explain three reasons why conducting patent searches is helpful for inventors.
