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slava [35]
3 years ago
14

5(x-4)=7x ik its easy just very confused

Mathematics
2 answers:
Dahasolnce [82]3 years ago
5 0

Answer:

- 10

Step-by-step explanation:

Step 1:

5 ( x - 4 ) = 7x       Equation

Step 2:

5x - 20 = 7x       Multiply

Step 3:

- 20 = 2x      Subtract

Step 4:

x = - 20 ÷ 2     Divide

Answer:

x = - 10

Hope This Helps :)

Papessa [141]3 years ago
3 0
X =10 just cause it does
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amid [387]
Okay dso if she got 15 points for 12 days then you would multiply them (or just add 15+15+15+15 and so on but multiplying is easier) then you are going to add 55 because of the thirteenth day. 
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5 0
3 years ago
Do both of them for 50 points
erastovalidia [21]

Answer:

1) 5.44, 2) 3.9

Step-by-step explanation:

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2) a[b-2c]^3 - d/e when a = 2, b = -0.75, c = -1, d = 0, e = -12 5/7 (rewritten to -89/7 = 12.71)

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5 0
3 years ago
PLS HELP ME 50 POINTS!!!!! I NEED AN ANSWER ASAP!!!!!!
Sholpan [36]

Answer:

They went up 16 levels.

Step-by-step explanation:

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d = |14 - (-2)| \to |14 + 2|\to|16|\to16

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1 year ago
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