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Ede4ka [16]
3 years ago
13

Solve (3x+7)=4x for x

Mathematics
2 answers:
creativ13 [48]3 years ago
4 0

Answer:

x=7

Step-by-step explanation:

(3x+7)=4x

Subtract 3x from each side

(3x+7) -3x=4x-3x

7 = x

sdas [7]3 years ago
3 0

Answer:

x = 7

Step-by-step explanation:

(3x + 7) = 4x

3x + 7 = 4x

7 = 4x - 3x

x = 7

Hope this helps, and please mark me brainliest if it does!

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What is the area of this??? i put it at 14 points!
Basile [38]

Answer:

99in squared

Step-by-step explanation:

Bottom square is 3 by 3, middle is 9 by 6, and trapezoid is 9 by 4.

3*3+9*6+9*4 is 99

Hope this helps plz mark brainliest if correct :D

3 0
2 years ago
Given: 3x+7+2(4x+1) = 3(x-1) -4 prove: x=-2
denis23 [38]

Answer:

x = -2, proven below.

Step-by-step explanation:

3x + 7 + 2(4x+1) = 3(x-1) - 4

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9 + 11x = 3x - 7

16 + 11x = 3x

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7 0
3 years ago
2.5=25% is it true or false​
Gnom [1K]
Answer: false

explanation;
6 0
3 years ago
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Sauron [17]

Answer:

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Step-by-step explanation:

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6 0
2 years ago
a glass of jar contains 1 red, 3 green and 2 blue marbles. asingle marble is chosen at random from the jar and its color is reco
lubasha [3.4K]

hi,  

first let's count the marbles :  1+3+2 = 6  

so picking a red  is  1/6

                  a green is :  3/6

                    a bleu is :  2/6

4 0
3 years ago
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