MathLab with Mr. Ahmed

MathLab with Mr. Ahmed is a math learning website by Ahmed Amasha, a mathematics teacher teaching the American curriculum. Explore Algebra 2, Precalculus, Calculus, and SAT and PSAT Math Prep through lessons, focused practice and printable resources.

MathLabwith Mr. Ahmed
Free previewCourses

Systems of two linear equations

Question 1 of 3

Know the idea

y=−4x+2y = -4x + 2
y=−22y = -22
The solution to the given system of equations is (x,y)(x, y). What is the value of xx?
Worked example
Set −4x+2=−22-4x + 2 = -22. Then −4x=−24-4x = -24 and x=6x = 6.
Video walkthrough

Video walkthrough — coming soon

Use the existing worked examples and practice while this walkthrough is being prepared.

Read worked examples · Go to practice

y=2x+1y = 2x + 1
y=−5y = -5
The solution to the given system of equations is (x,y)(x, y). What is the value of xx?