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Solve u+v=27; 2/3v=19-3/4u by cross multiplication method |
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Answer» Answer: x = 6 2 3 Cross MULTIPLY: x * 3 = 2 * 6 Simplifying x * 3 = 2 * 6 Reorder the terms for easier multiplication: 3x = 2 * 6 Multiply 2 * 6 3x = 12 Solving 3x = 12 Solving for variable 'x'. Move all terms CONTAINING x to the left, all other terms to the right. Divide each side by '3'. x = 4 Simplifying x = 4
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