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3x-4y=65? What is the value of x? When y=4

3x-4y=65? What is the value of x? When y=4
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3 votes
3x-4y=65? What is the value of x? When y=4

asked
User Theron S
by
7.1k points

2 Answers

2 votes
16.3=x this is my guess


answered
User Herr Student
by
8.5k points
3 votes
1. Substitute 7 with 4
3x - 4(4) = 65
3x - 16 = 65

2. Solve
3x - 16 = 65
+16 +16
3x = 81
3 3
x = 27

3. Check (Optional)
3(27) - 4(4) = 65
81 - 16 = 65
65 = 65


answered
User Djork
by
8.4k points
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