Solve the system 2x + -1y = 6 and -2x + 2y = 2.
Correct answer(s):
- x=7, y=8
Topic
Algebra
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Quizzes in Algebra for HSC
Solve √(x + 5) = 7.
Correct answer(s):
- 44
Solve √(x + -4) = 5.
Correct answer(s):
- 29
Solve √(x + 1) = 3.
Correct answer(s):
- 8
Solve √(x + 1) = 5.
Correct answer(s):
- 24
Solve √(x + 3) = 7.
Correct answer(s):
- 46
Solve √(x + 2) = 10.
Correct answer(s):
- 98
Solve √(x + -2) = 7.
Correct answer(s):
- 51
Solve √(x + 0) = 6.
Correct answer(s):
- 36
Solve √(x + 1) = 2.
Correct answer(s):
- 3
Solve √(x + 0) = 6.
Correct answer(s):
- 36
Solve √(x + 0) = 8.
Correct answer(s):
- 64
Solve √(x + -3) = 10.
Correct answer(s):
- 103
Solve √(x + -2) = 9.
Correct answer(s):
- 83
Solve √(x + -3) = 3.
Correct answer(s):
- 12
Solve √(x + 2) = 9.
Correct answer(s):
- 79
Solve √(x + 3) = 9.
Correct answer(s):
- 78
Solve √(x + -2) = 2.
Correct answer(s):
- 6
Solve √(x + 3) = 9.
Correct answer(s):
- 78
Solve √(x + 3) = 2.
Correct answer(s):
- 1