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Vesnalui [34]
3 years ago
9

Solve for w Simply as much as possible -4w+7=-10w+37

Mathematics
2 answers:
Gre4nikov [31]3 years ago
6 0

Answer:

5

Step-by-step explanation:

-4w+7=-10w+37

+10w      +10w

=============

6w+ 7=37

     -7   -7

==========

6w=30

/6    /6

w=5

Alja [10]3 years ago
3 0
The answer is w=5


Move variable to the left side and change its sign

-4w+7=-10w+37

Move variable to the left by adding its opposite to both sides

-4w + 10w + 7 =-10w +10w+ 37

Eliminate the opposites

-4w + 10w + 7 = 37

Move constant to the right by adding its opposite to both sides

-4w + 10w + 7 - 7 = 37 -7

And Eliminate the opposites

-4w + 10w= 37-7


Collect like terms by calculating the sum or difference of their coefficients

-4w + 10w
=
(-4+10)w

Calculate the sum

6w

6w=37-7


Subtract the numbers

6w= 30

Divide both sides of the equation by 6

6w ÷ 6 = 30 ÷ 6

Any expression divided by itself equals 1

W=30÷6

30 ÷ 6 =

w=5
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Answer:

Equation = (x - 6 )² + ( y + 3 )² = 9

Step-by-step explanation:

The circle passes through ( 6, 0) and  ( 6 , -6)

They are the coordinates of the diameter.

Using this we can find the centre of the circle.

<u>Find the centre of the circle.</u>

Centre of the circle is the mid- point of (6, 0) and ( 6, -6)

      Centre = (\frac{x_1+x_2}{2} , \frac{y_1 + y_2}{2})

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<u>Find the radius of the circle.</u>

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Diameter is the distance between the points (6 , 0) and ( 6, - 6)

Diameter = \sqrt{(x_2 - x_1)^2+ (y_2 - y_1)^2\\}

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3 years ago
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