2 years ago

What is the value of x in the equation 3x – 4y = 65, when y = 4?

Mathematics

2 answers:

vovangra [49]2 years ago

6 0

3x – 4y = 65
3x – 4(4) = 65
3x - 16 = 65
3x = 81
x = 27

Serjik [45]2 years ago

3 0

3x - 4y = 65......when y = 4
3x - 4(4) = 65
3x - 16 = 65
3x = 65 + 16
3x = 81
x = 81/3
x = 27 <==

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