The linear equation was solved using these steps. Linear equation: 5 (122+15) = 7
Step 1: 4r +5=7
Step 2: 4r=2
Step 3: x= 1 / 1
The property that was used in step 1 was the
The property that was used in step 2 was the
The property that was used in step 3 was the

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