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Question
secondary 2 | Maths
2 Answers Below
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How to do this. Thanks.
Date Posted: 3 years ago
Views: 310
Eliminate b by add the 2 equation...
-2a = 14
a = -7
Then from (1)
3(-7) -2b = 5
2b = -21-5
b = -26÷2
b = -13
.
.
-2a = 14
a = -7
Then from (1)
3(-7) -2b = 5
2b = -21-5
b = -26÷2
b = -13
.
.
See 2 Answers
Sorry forgot to tell that I need to use elimination method.
done
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heres my working, hope it helps :)
Date Posted:
3 years ago
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