if 3x-4y=5 is a linear equation such that x=7 , then find the value of y
Answers
Answered by
7
Answer:
y=4
Step-by-step explanation:
3(7)-4y=5
21-4y=5
-4y=5-21
-4y=-16
4y=16
y=4
hope helps u...mark brainliest
Answered by
15
Answer:
3(7)-4y=5
21-4y=5
4y=21-5
4y=16
y=16/4
y=4
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