Understand the concept
Two linear equations can be solved by elimination or substitution.
x+y=7, x−y=1
- Step 1: Add equations: 2x=8
- Step 2: x=4
- Step 3: y=3.
Final answer: x=4,y=3
x+y=5, x−y=1
Show the answer
x=3,y=2
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.