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Simultaneous Equations

Quiz by komathy

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Q 1/7
Score 0
By adding (or subtracting) one equation from another we have concluded that x has a value of 8 in the equation 3x+6y=30. What is the value for y?
29
y=4
y=3
y=0
y=1

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7 questions

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Q1
By adding (or subtracting) one equation from another we have concluded that x has a value of 8 in the equation 3x+6y=30. What is the value for y?
y=4
y=3
y=0
y=1
60s
Q2
By adding (or subtracting) one equation from another we have concluded that y has a value of 5 in the equation 8x-3y=17. What is the value for x?
x=5
x=3
x= -2
x=4
60s
Q3
Solve the pair of simultaneous equations: 3x+6y=30-----(1) , 4x+6y=38-----(2).
x=8, y=2
x=-8 , y= 1
x=8 , y=1.
x=8, y=3
120s
Q4
Solve the pair of simultaneous equations: 8x-3y=17-----(1) , 8x+2y=42-------(2).
y=2, x=2
y=5, x=3
y=5 , x=4
y=5, x=2
120s
Q5
Solve the pair of simultaneous equations: 4x-5y=17 ------(1) , x-5y=8 -------(2)
x=2 , y= -1
x=1 , y= -1
x=3 , y= -1
x=3 , y= -2
120s
Q6
Is -12x + 3y = 3y -12x ?
Yes
10s
Q7
Is 3x -7 = 2y the same as 3x -2y = 7 ?
Yes
10s

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