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sweet-ann [11.9K]
3 years ago
9

-3(x - 1) + 8(x - 3) = 6x + 7 - 5x

Mathematics
2 answers:
Neko [114]3 years ago
5 0

Answer:

The answer would be 7.

Step-by-step explanation:

Hope This Helps God Bless ;)

fredd [130]3 years ago
5 0

Answer:

x=7

Step-by-step explanation:

step 1) -3(x-1)+8(x-3)=6x+7-5x

step 2) -3+3+8(x-3)=6x+7-5x

step 3) -3x+3+8x-24=6x+7-5x

step 4) -3x+3+8x-24=x+7

step 5) 5x+3-24=x+7

step 6) 5x-21=x+7

step 7) 5x-x-21=7

step 8) 5x-x=7+21

step 9) 4x=7+21

step 10) 4x=28

step 11) x=7

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4 0
3 years ago
A set of house plans is made in the ratio 30:1. if a room is 6m long,how long is this room on the plan
mario62 [17]

Answer:

0.2

Step-by-step explanation:

30: 1

6:?

cross multiply

(6*1)/30

ans:0.2cm

7 0
3 years ago
What is this help please ?
stiks02 [169]
|k - 2| * |3k| - 1
Substitute all of the "k" variables for -4
|-4 - 2| * |3(-4)| - 1
Multiply 3 by -4
|-4 - 2| * |-12| -1
Subtract 2 from -4
|-6| * |-12| - 1
Use the absolute value method
6 * 12 - 1
Combine like terms 
Final Answer: 71
5 0
3 years ago
Y+3 1/2=6 help pleaseee
Verdich [7]
3 1/2 = 7/2
so y+7/2 = 6
y=6-7/2 = 12-7 / 2 = 5/2 = 2 1/2
8 0
3 years ago
Twice a number decreased by four is seven
GalinKa [24]

Answer:

2x > 10+4

x > 14/2

x > 7

Step-by-step explanation:

4 0
3 years ago
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