3 years ago

How do you solve and check x/4 = -5

Mathematics

1 answer:

Mashutka [201]3 years ago

6 0

Rearrange x/4-(-5)=0

Simplify x/4

-5 = -5/1 = -5*4/4

x- (-5*4)/4 = x+20/4

x+ 20/4 = 0

x+20/4 * 4 = 0*4

The equation now takes the shape: x+20=0

subtract 20 from both sides of the equation: x=-20

Answer: x=-20

You might be interested in

Which ordered pair is a solution of the linear system: x+2y=-8 and

andrew-mc [135]

Answer:

option A

A(-2,-3)

Step-by-step explanation:

make y subject of formula

x+2y=-8

2y=-8-x

y=(-8-x)/2

y=-4-x/2

when x=-2

y=-4-(-2)/2

=-4-(-1)

=-4+1

=-3

(-2,-3) is an ordered pair

5 0

2 years ago

What is the slope of the line whose equation is y - 2/3 = 0?

elena55 [62]

Answer:

The slope is 0.

Step-by-step explanation:

6 0

2 years ago

A bowling alley has fixed cost and charges a variable per game rate. It costs $20.50 for five games and $28.50 for nine games

Alika [10]

Answer:

is that the whole question? I think it is missing something. Send a picture of it if you can.

Step-by-step explanation:

5 0

3 years ago

V=1/3 Bh, for h<br> A. h= 3V/B<br> B. h=B/3V<br> C. h=V/3B<br> D.h=3B/V

Basile [38]

Answer:

A. h=3v/b

Step-by-step explanation:

v=1/3bh

1) divide by b

v/b=1/3h

2) multiply reciprical

3v/b=h

h=3v/b

3 0

2 years ago

To the nearest hundredth of a centimeter, what is the length of the hypotenuse?

AlekseyPX

Sin 45 = 62.5/h
h = 62.5 / sin 45
h = 88.3 cm

3 0

3 years ago