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nikklg [1K]
3 years ago
15

4 (12x−5.6)=0.5(3x+0.7) Im confuzzled

Mathematics
2 answers:
sergiy2304 [10]3 years ago
8 0

Answer:

0.49 or 49/100

Step-by-step explanation:

So what you have to do here is distribute the 4 to the numbers in the parenthesis next to it. You also have to distribute the 0.5 to the numbers in the parenthesis next to it. So then that would make your equation become 48x-22.4=1.5x+0.35. After this step, you then have to solve for the variable, x. To do this, you would have to go backwards using PEMDAS, so first you add the 22.4 to the other side, making the equation 48x=1.5x+22.75. Then you would subtract 1.5x to the opposite side, makint the equation 46.5x=22.75. Now once you're here, you will divide the 46.5 by 22.75, making x roughly equal 0.49, or if you prefer a fraction form, then 49/100.

Anna35 [415]3 years ago
7 0

Answer:

x=x=0.48924

Step-by-step explanation:

4 (12x-5.6)=0.5(3x+0.7)

To solve for x, distribute the number inside the parenthesis

4 (12x-5.6)=0.5(3x+0.7)

48x-22.4=1.5x+0.36

Subtract 1.5x from both sides

46.5x-22.4=+0.36

Add 22.4 on both sides

46.5x=22.76

Divide both sides by 46.5

x=x=0.48924

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A) La distancia del Sol a Neptuno en notación científica es 45 x 10^8 km.  

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Dado que la distancia entre la tierra y el sol es de 1,5 . 10˄8 km, la distancia entre la Tierra y Júpiter es de 9,3 . 10˄8 km y Neptuno está situado a 4.500.000.000 Km del Sol, para determinar:

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Deben realizarse los siguientes cálculos:

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Aprende más en brainly.com/question/1705769

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Step-by-step explanation:

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