3 years ago

-5(3t-5)+7t=8t-6 solve.

Mathematics

1 answer:

saw5 [17]3 years ago

5 0

-5(3t-5)+7t=8t-6
-15t + 25 + 7t = 8t - 6
-15t + 7t - 8t = -6 - 25
-16t = -31
16t = 31
t = 31/16 = 1.9375

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