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6 votes
6 votes
Does the system of equations below have no solution, 1 solution, or infinite solutions

= 2 − 1

= 2 + 4

User DaveEdelstein
by
2.6k points

1 Answer

11 votes
11 votes

Answer:

no solution

Explanation:

y = 2x - 1 → (1)

y = 2x + 4 → (2)

substitute y = 2x - 1 into (2)

2x - 1 = 2x + 4 ( add 1 to both sides )

2x = 2x + 5 ( subtract 2x from both sides )

0 = 5 ← not possible

This indicates the system has no solution

User Aamir Shahzad
by
2.6k points