Statements: Reasons:
1. 4(10) - 6y = -8 Given
2. 40 - 6y = -8 Substitution
3. -6y = -8 - 40 Simplification
4. -6y = -48 Simplification
5. y = (-48)/(-6) Division Property of Equality
6. y = 8 Simplification
Fill in the justification blanks to the following proof:
Given: 4x – 6y = -8; x = 10
Prove: y = 8
1 answer