What property of equality is displayed in step 3 in the solving of 9m+4−7m=5m+7/3 ?
9m+4−7m=5m+73 9m−7m+4=5m+73 Step 2: 2m+4=5m+73 3(2m+4)=(5m+73)3 Step 3: 6m+12=5m+7 6m+12−12=5m+7−12 Step 4: 6m=5m−5 6m−5m=5m−5m−5 m=−5
Multiplication Property of Equality Multiplication Property of Equality Addition Property of Equality Addition Property of Equality Subtraction Property of Equality Subtraction Property of Equality Division Property of Equality
1 answer
Addition Property of Equality