SOLUTION: -53 -2x = -x +20
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Question 231911
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-53 -2x = -x +20
Answer by
checkley77(12844)
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-53 -2x = -x +20
-2X+X=20+53
-X=73
X=-73 ANS.
PROOF:
-53-2*-73=-(-73)+20
-53+146=73+20
93=93
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