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What is the answer to 53=−19z+5+7z
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What is the answer to 53=−19z+5+7z

User Bear
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12, because the shall be 12 
User Heejung
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53= -19z+5+7z
53= -12z+5 (combine -19z and 7z)
48= -12z. ( subract 5 on both sides)
-4=z. (divide by -12 both sides)
User Aze
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