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4 Cards in this Set
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- Back
What is X in this equation?
2x+9=4x-3 |
2x+9=4x-3
2x+9-9=4x-3-9 2x-4x=4x-4x-12 -2x/-2=-12/-2 x=6 |
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What is X in this equation?
(x2)3=36 |
(x2)3=36
(x2)(3/3)=36/3 x2/2=12/2 x=6 |
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What is X in this equation?
9+(16/4)+6-(10*10)=x |
9+(16/4)+6-(10*10)=x
9+4+6-100=x 19-100=x -81=x |
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What is X in this equation?
x+9-2=3+2x-1 |
x+9-2=3+2x-1
x-x+9-2=3+2x-x-1 9-2-3=3-3+x-1 4+1=x-1+1 5=x |