solve u+v=27; 2/3v=19-3/4u by cross multiplication method
Answers
Answered by
3
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
Answered by
3
Answer:
ans is 7.456
when u done by cross multiplication
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