SELECT PAGE NO.
No Books/Pages Are Available |
SELECT PROBLEM NO. FOR THE PAGE |
The system of equations are .
Observe the coefficient of each term are different, so the best method is Elimination using multiplication to solve the system of equations.
Elimination using multiplication:
----------(1)
----------(2)
To get two equations that contain opposite terms multiply the first equation by 4.
Add the equations to eliminate the y - variable and solve the equation.
The resultant equation is .
Divide each side by 37.
The value of substitute in either equation to find y.
First equation: .
Subtract 15 from each side.
Divide each side by 3.
The value of .
The value of .
"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett |
"Your site is amazing! It helped me get through Algebra." Charles |
"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease |