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Solve the equation using the Properties of Equality. 79 + 3 = 45 Step 1 out of 4: 7a + 3 - [ ] = 45- [ ]
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3 votes
Solve the equation using the Properties of Equality.

79 + 3 = 45
Step 1 out of 4:
7a + 3 - [ ] = 45- [ ]

User Superfell
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1 Answer

3 votes

Answer:

7a + 3 -3 =45 - 3

7a + 0 = 42

7a = 42

7a/7 = 42/7

a = 6

User Nick Kohrn
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