Computing An Equation by Substitution
Not what you're looking for?
Consider the system of equations listed below:
X+3(y-1)=11
2(x-y)+8y=28
Now use the method of substitution to solve.
Purchase this Solution
Solution Summary
In a concise, step-wise response, this solution illustrates how to solve a system of equations by substitution. All calculations are included.
Solution Preview
x+3(y-1)=11 (1)
2(x-y)+8y=28 (2)
From (1) x=11-3(y-1)=11-3y+3=14-3y
substitute it ...
Purchase this Solution
Free BrainMass Quizzes
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Probability Quiz
Some questions on probability
Know Your Linear Equations
Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.