The simplified expression of -15r + 3(2s - 4r) is 3(-9r + 2s)
How to simplify an expression?
The expression can be simplified as follows:
-15r + 3(2s - 4r)
open the brackets
-15r + 6s - 12r
let's combine the like terms
-15r - 12r + 6s
Therefore,
-15r - 12r + 6s
-27r + 6s
-27r + 6s = 3(-9r + 2s)
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