What is the answer to 3(x+5)2-13=-1 ?

The answer to 3(x+5)2-13=-1 is x=-3

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3(x+5)2-13=-1

3 (x + 5) 2 - 13 = - 1

x = - 3

Solution steps

3 (x + 5) \cdot 2 - 13 = - 1

Multiply the numbers:

3 \cdot 2 = 6

6 (x + 5) - 13 = - 1

Move

13

to the right side

6 (x + 5) = 12

Divide both sides by

6

x + 5 = 2

Move

5

to the right side

x = - 3

y, 5 x + 2 y = 3

y, 5 x + 2 y = 7

y, 3 y + 2 x = 12

205.93 = \frac{k}{0.0325}

b - \frac{1}{9} = \frac{4}{9}