To draw a graph of 4 x + 5 y is equal to 19 find y when x is equal to 1
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Answer:
Y=3
Step-by-step explanation:
- 4x+5y=19
- x=1
- 4(1)+5y=19........Put the value of x in the equation
- So: 4+5y=19
- 5y=19-4....Move 4 to RHS from LHS
- 5y=15
- y=15/5....Move 5 to RHS
- y=3
=>Therefore the value of y is 3.
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