Question

-6p - 21 = 3p - 12 would i combine like terms for this one

Answer 1

You would get your like terms on the same side first and then combine.

Answer 2

okay my anwser is three but shouldnt it be neg three

Answer 3

I got -1.

Answer 4

-6p - 21 = 3p - 12
-6p-21+21=3p-12+21
-6p=3p+9
-6p-3p=3p-3p+9
-9p=9
-9p/-9=9/-9
p=-1

Answer 5

wow i have been out of school way to long lol thank you im struggling with all this stuff

Answer 6

No problem. :) Let me know if you need anymore help.

Answer 7

Work-Out Corner has 5 more than 3 times as many exercise bicycles as The Gym. Together they have 21 bicycles. Solve the equation x + 3x + 5 = 21 to find the number of bicycles at Work-Out Corner.

Answer 8

how do i work this one out

Answer 9

x + 3x + 5 = 21
4x+5=21
4x+5-5=21-5
4x=16
4x/4=16/4
x=4

Answer 10

12 + 0.35x = 20.05

Answer 11

12 + 0.35x = 20.05
12-12+0.35x=20.05-12
0.35x=8.05
0.35x/0.35=8.05/0.35
x=23

Answer 12

0.6(y + 3) = 4.8

Answer 13

i got this wrong too

Answer 14

0.6(y + 3) = 4.8
0.6y+1.8=4.8
0.6y+1.8-1.8=4.8-1.8
0.6y=3
0.6y/0.6=3/0.6
y=5

Answer 15

6 = 2(x + 8) - 5x

Answer 16

6 = 2(x + 8) - 5x
6=2x+16-5x
-16+6=-3x+16-16
-10=-3x
-10/-3=-3x/-3
10/3=x

Answer 17

9(e + 5) = 225

Answer 18

9(e + 5) = 225
9e+45=225
9e+45-45=225-45
9e=180
9e/9=180/9
e=20

Answer 19

- 1/3m – 7 = 5
last one i swear

Answer 20

- 1/3m – 7 = 5
-1/3m-7+7=5+7
-1/3m=12
-1/3m/-1/3=12/-1/3
m=-36