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BigorU [14]
3 years ago
13

11. Solve: (6t - 9) + 8 = 7 + 2(t - 1)​

Mathematics
2 answers:
Anika [276]3 years ago
5 0

\large \mathfrak{Solution : }

let's solve for t :

  • 6t - 9 + 8 = 7 + 2(t - 1)

  • 6t - 1 = 7 + 2t - 2

  • 6t - 2t = 5 + 1

  • 4t = 6

  • t = 6 ÷ 4

  • t = 3/2 or 1.5

8090 [49]3 years ago
3 0

Answer:

t = \frac{3}{2}

Step-by-step explanation:

Given

(6t - 9) + 8 = 7 + 2(t - 1) ← distribute parenthesis on both sides

6t - 9 + 8 = 7 + 2t - 2 , that is

6t - 1 = 5 + 2t ( subtract 2t from both sides )

4t - 1 = 5 ( add 1 to both sides )

4t = 6 ( divide both sides by 4 )

t = \frac{6}{4} = \frac{3}{2}

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0.45

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16.25 ÷ 5 = 3.25

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<h3>How to determine the excluded values?</h3>

The complete question is added as an attachment

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2 years ago
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Dima020 [189]

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rodikova [14]

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7 1
4 years ago
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