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nikklg [1K]
3 years ago
6

i need help with a math problem it says solve for t: -3(t - 2) + 7t=9t-9 can you show all the work please​

Mathematics
2 answers:
Virty [35]3 years ago
8 0

Answer:

t = 3

Step-by-step explanation:

Given

- 3 (t - 2) + 7t = 9t - 9 ← distribute left side and simplify

- 3t + 6 + 7t = 9t - 9

4t + 6 = 9t - 9 ( subtract 9t from both sides )

- 5t + 6 = - 9 ( subtract 6 from both sides )

- 5t = - 15 ( divide both sides by - 5 )

t = 3

Wewaii [24]3 years ago
3 0

Answer:

t = 3.

Step-by-step explanation:

-3(t - 2) + 7t = 9t - 9   Distribute the -3 over the parentheses:

-3t + 6 + 7t = 9t - 9     Subtract  9t from both sides:

-3t - 9t + 7t + 6 = -9    Subtract 6 from both sides:

-3t - 9t + 7t = -9 - 6  

-5t = -15

t = -15/-5

t = 3 (answer).

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