2 years ago

What is the answer to -3(1+6r)=14-r

Mathematics

2 answers:

Sunny_sXe [5.5K]2 years ago

8 0

-3(1+6r)=14-r
-3-18r=14-r
-18r+r=14+3
-17r=17
r=-1

Ilia_Sergeevich [38]2 years ago

5 0

-3(1+6r)=14-r
-3 - 18r = 14 - r ...expand by using distributive property
-3 -17r = 14 ...add (r) to both sides
-17r = 17 ...add (3) to both sides
r = -1 ....divide both sides by (-17)

You might be interested in

Given that E=MC find E when M=20 and C =2.5

tresset_1 [31]

Answer:

50 or 125

Step-by-step explanation:

if u want E=MC then it would be 20 ×2.5=50

if u what to find E=MC² then it would be 20×2.5×2.5 =125

ACCORDING TO ME THIS SHOULD BE THE ANSWER, BUT NOT QUITE SURE ABOUT THIS.

8 0

2 years ago

Read 2 more answers

1. What is the slope of the line that passes through the given points? (2, 12) and (6, 11)

Y_Kistochka [10]

Answer:

-1/4x

Step-by-step explanation:

11-12/6-2 = -1/4

8 0

3 years ago

Miranda goes shopping for some new cowgirl boots to wear for her concert. She finds some that are $225.60, and they are on sale

Svetlanka [38]

Answer:

$180.48

Step-by-step explanation:

225.60 * .8 = 180.48

6 0

3 years ago

Read 2 more answers

Write the ratio as a fraction in simplest form, with whole numbers in the numerator and denominator.

Bas_tet [7]

The answer is 20/1 correct ??

7 0

2 years ago

Can someone pls help me

Agata [3.3K]

Answer:

A triangle

Step-by-step explanation:

Please mark me as brainliest

6 0

3 years ago