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Primary 4 | Maths
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Wad is A?
Date Posted: 6 years ago
Views: 623
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Use substitution method and let A be the subject of one of the equation first. Next substitute this equation into the other equation to get an overall equation that only has B.
Date Posted:
6 years ago
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That looks like a secondary school topic but the description says it's primary school so here's a primary school method of doing it.
Date Posted:
6 years ago
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