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Abdulla Ghalib , S.Ali
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Variables on each side
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Objectives1
Example 1 Find the length of the hypotenuse in a right triangle where the l
EXAMPLE 2
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Abdulla Ghalib , S.Ali
EXAMPLES
4x+5=2x+9
4x-2x=9-5
2x=4
x= 4/2
x=2
5y−7=3y+9
5y−3y=9+7
2y=16
y=16/2
y=8
6z+4=10−2z
6z+2z=10-4
8z=6
z=6 over 8
z=4 over 3
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