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Solve simultaneous equation by eliminating method |
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Answer» Simplifying Reorder the terms: -15 + 3y = 39 Solving -15 + 3y = 39 Solving for variable 'y'. Move all terms CONTAINING y to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + 3y = 39 + 15 Combine like terms: -15 + 15 = 0 0 + 3y = 39 + 15 3y = 39 + 15 Combine like terms: 39 + 15 = 54 3y = 54 Divide each side by '3'. y = 18 Simplifying y = 18 |
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