2 years ago

Use properties of equality to solve the equation for w. You must show your work. 2(w+3) = −2(w−21)

Mathematics

2 answers:

Hunter-Best [27]2 years ago

8 0

Answer:

Today: Friday, 06 November 2020

Hour: 19.17 WIB (Indonesia)

2 (w + 3) = -2(w - 21)

2w + 6 = -2w + 42

2w + 2w = -6 + 42

4w = 36

w = 9

natta225 [31]2 years ago

3 0

Answer:

Step-by-step explanation:

2w+6=-2w+42

4w+6=42

4w=36

w=9

You might be interested in

What is the slope of a line that is perpendicular to the line y = x 4? the slope of the line is .

SIZIF [17.4K]

Answer:-1/4

Step-by-step explanation:

Take the negative of the reciprocal for perpendicular lines. In the case of no slope (y=number) replace y with x

7 0

1 year ago

2 divided by 5/12= what

AlekseyPX

Answer:

4.8

Step-by-step explanation:

2 ÷ 5/12 = 4.8

Make sure to use a calculator or solve on a piece of paper. :)

6 0

2 years ago

Unit 2

34kurt

Answer:

A 21 mm

Step-by-step explanation:

u have to divided and then subtract

6 0

2 years ago

Please help me with this question ☝️☝️

SVETLANKA909090 [29]

Answer:

$\frac{-4}{5}$

Step-by-step explanation:

$\frac{-4}{15}* 3 = -4/5$

3 0

2 years ago

Carla wants to create a garden in her backyard. She wants the width of the garden to be 9 meters and the area to be 162 meters.

Naddik [55]

<h3>Answer: 18</h3>

Work Shown:

area = length*width

length = area/width

length = 162/9

length = 18 meters

7 0

1 year ago