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3 years ago

Solve the equation

Mathematics

1 answer:

Ksivusya [100]3 years ago

4 0

Answer:

x = -2/5

Step-by-step explanation:

x + 3 - 2x = 4x + 5

Combine like terms

-x + 3 = 4x + 5

Subtract 4x from both sides

-5x + 3 = 5

Subtract 3 from both sides

-5x = 2

Divide both sides by -5

x = -2/5

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7th grade help me plzzzzz

Gekata [30.6K]

Answer:

fifteen, "number sentence"

Step-by-step explanation:

5 + 5 +5 = 15

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3 years ago

Convert the following degree measure to radian measure 30 degrees

insens350 [35]

Step-by-step explanation:

given 30°

converting into radian measure

= 30 * π / 180

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4 years ago

Read 2 more answers

What is -15x=0 solution

cricket20 [7]

Here is the method for solving that equation:

Step #1: Write the equation:

-15x = 0

Step #2: Divide each side of the equation by -15 :

x = 0

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4 years ago

Five adult tickets and three child tickets for a movie costs £55. The cost of buying two adult tickets and three child tickets i

Allisa [31]

Answer:

adult £8
child £5

Step-by-step explanation:

If you look at the numbers you are given, you see that the first purchase has 3 more adult tickets than the second purchase, and its cost is £24 more. This means an adult ticket costs £24/3 = £8.

Two adult tickets will cost 2×£8 = £16, so three child tickets cost ...

£31 -16 = £15

Each child ticket is then £15/3 = £5.

An adult ticket costs £8; a child ticket costs £5.

7 0

3 years ago

What are the potential solutions of In(x^2-25)=0?

Maslowich

Answer:

$x =\pm \sqrt{26}$

Step-by-step explanation:

Given :-

ln ( x² - 25 ) = 0

And we need to find the potential solutions of it. The given equation is the logarithm of x² - 25 to the base e . e is Euler's Number here. So it can be written as ,

Equation :-

$\implies log_e {(x^2-25)}= 0$