Complete the following proof. (You may use an answer more than once. You will not use all of the answers)(5 points)
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Given: 23y = 7x + 15; y = 4
Prove: x = 11
statements
1 blank
2 23(4) = 7x + 15
blank
4 blank
5 blank
6 x = 11
reasons:
1 given
2 blank
3 blank
4 blank
5 Division Property
6 blank
answers:
Division property, multiplication property, 11=x, x=11, Symmetric property, simplification, subtraction property, substitution, Reflexive property, 23y=7x=15;y4, 77=7x, addition property, 92=7x+15
statements
1. Given
2. 23(4) = 7x + 15
3. 92 = 7x + 15
4. 77 = 7x
5. Division Property
6. x = 11
reasons:
1. Given
2. Multiplication Property
3. Subtraction Property
4. Simplification
5. Division Property
6. Substitution
the first statement is wrong fix it
statements
1. 23(4) = 7x + 15
2. 92 = 7x + 15
3. 77 = 7x
4. Division Property
5. x = 11
reasons:
1. Multiplication Property
2. Subtraction Property
3. Simplification
4. Division Property
5. Substitution