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0.7z+1.9+.1z=5.5-.4z
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0.8z +1.9 = 5.5-4z 4.8z = 3.6 z = 3.6/4.8
aww saifoo's not here to help xD
IM HERE.
LOL
the easy way, multiply the whole equal by 10.
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multiply ? wtf why ?
so is it what mimi said whats the answer
0.7z+1.9+.1z=5.5-.4z \[10( 0.7z+1.9+.1z=5.5-.4z )\]\[7z+19+z = 55 -4z\]
i think it's easy to solve now. Isn't it?
what's the point of extra steps ?
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\[8z +19 =55-4z \]8z-4z = 55 - 19\[4z = 36 \]z = 9
That extra step helps u to solve the equation!
it makes that easy.
yu srs ?! then im wrong argh
Yea u r! =(
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yeah *sigh* xD
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