Divide 25 into two parts such that 7 times the first part added to 5 times the second part makes 139
Answers
Answered by
18
Let x be the one part, and other part will be (25 - x)
Therefore,
7x + 5(25 - x) = 139
7x + 125 - 5x = 139
2x = 139 - 125 = 14
x = 7
And the second part is (25 - 7) = 18
Therefore,
7x + 5(25 - x) = 139
7x + 125 - 5x = 139
2x = 139 - 125 = 14
x = 7
And the second part is (25 - 7) = 18
Answered by
0
Answer:
Let x be the one part, and other part will be (25 - x)
Therefore,
7x + 5(25 - x) = 139
7x + 125 - 5x = 139
2x = 139 - 125 = 14
x = 7
And the second part is (25 - 7) = 18
Step-by-step explanation:
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