Question 550488
1) 1/4+1/6-1/36= x
Multiply thru by 36 to get:
9 + 6 - 1 = 36x
14 = 36x
x = 14/36 = 7/18
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2) WHAT VALUES OF X SOLVE
X(2 IS EXPONENT)-5X+6=0? 
x^2 - 5x + 6 = 0
Factor:
(x-3)(x-2) = 0
x = 3 or x = 2
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3) SOLVE THE FOLLOWING SIMULTANEOUS EQUATIONS
4X+2Y=28
3X-Y=11
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Divide thru the top equation by 2:
2x + y = 14
3x - y = 11
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Add and solve for "x":
5x = 25
x = 5
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Solve for "y":
2x+y = 14
2*5 + y = 14
y = 4
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Cheers,
Stan H.
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