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ELEN [110]
3 years ago
11

X +30=2X-4 solve x . .

Mathematics
2 answers:
MArishka [77]3 years ago
6 0

Answer: X = 34

Step-by-step explanation:

Let's solve your equation step-by-step.

x+30=2x−4

Step 1: Subtract 2x from both sides.

x+30−2x=2x−4−2x

−x+30=−4

Step 2: Subtract 30 from both sides.

−x+30−30=−4−30

−x=−34

Step 3: Divide both sides by -1.

−x

−1

=

−34

−1

STALIN [3.7K]3 years ago
5 0

Answer:

×=34 is the correct answer you see how I got that

Step-by-step explanation:

x+30 = 2x - 4

x + 30 -30 = 2x - 4 -30

x= 34

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Answer:

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Step-by-step explanation:

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8 0
3 years ago
Mark made a scale drawing of a soccer field, using a scale of .5 cm=1m. The actual length of the field is 110 m. What is the len
nataly862011 [7]

Answer:

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Step-by-step explanation:

Given:

Mark made a scale drawing of a soccer field.

Using a scale of .5 cm=1 m.

The actual length of the field is 110 m.

Now, to find the length of the field on drawing.

Let the length of the field on drawing be x.

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Thus, x is equivalent to 110 m.

Now, to get the length of the field on drawing by using cross multiplication method:

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<em>By cross multiplying we get:</em>

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