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In Mathematics / Middle School | 2013-12-09

Solve the equation:

\[ 7 - 3(5t - 10) = 67 \]

Asked by lezeira

Answer (3)

7 − 3 ( 5 t − 10 ) = 67
7 − ( 3 ∗ 5 t − 3 ∗ 10 ) = 67
7 − 15 t − ( − 30 ) = 67
7 − 15 t + 30 = 67
− 15 t = 67 − 30 − 7
− 15 t = 30
then...
t = − 15 30 ​
t = − 2 ​ ​

Answered by D3xt3R | 2024-06-10

Answer in an annex ....................................

Answered by tomek1172 | 2024-06-10

The solution to the equation 7 − 3 ( 5 t − 10 ) = 67 is t = − 2 . This is found by simplifying and isolating the variable step by step. Lastly, dividing by -15 yields the final value for t.
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Answered by D3xt3R | 2024-10-09