02-03-2021
Mathematics

contestada

(6t-15)-(3+9t) how would you solve this expression.show or explain your work

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asma4142 asma4142

02-03-2021

(6t-15)-(3+9t)
6t-15-(3+9t)
6t-15-3-9t —> change the + to - in 3-9t
Collect like terms :
6t-9t = -3t
-15-3 = -18
Solution :-
- 3t - 18

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