SOLUTION: Name the property that justifies each step of solving the equation...
4(r+3s)-5r=4r+12s-5r
=(4r-5r)+12s
=(4-5)r+12s
=r+12s
Algebra.Com
Question 498772: Name the property that justifies each step of solving the equation...
4(r+3s)-5r=4r+12s-5r
=(4r-5r)+12s
=(4-5)r+12s
=r+12s
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Distributive Property
Associative Property
Distributive Property (Used the other way)
MSDMUBT Property (Math Student Done Messed Up Big Time)
Done correctly, it would have been the Definition of Addition of Signed Numbers
Final result should be
John
My calculator said it, I believe it, that settles it
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