annabenjamin annabenjamin

26-03-2018
Mathematics

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(?,5) is on the line 4x-7=1. find the other half of the coordinate.

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Аноним Аноним

26-03-2018

Equation: 4x - 7y = 1

When y = 5,

4x - 7(5) = 1

4x - 35 = 1
+ 35 + 35

4x = 36
÷4 . ÷4

x = 9

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Answer: The coordinate is (9, 5)
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