3 years ago

Solve for x: |4x + 12| = 16

Mathematics

2 answers:

alina1380 [7]3 years ago

8 0

4x + 12 = 16
(4x1) +12 = 16

X = 1

frosja888 [35]3 years ago

3 0

|4x + 12| = 16
As it is in modulus function, it could be either +ve or -ve
4x+12 = 16 OR 4x - 12 = 16
4x = 16-12 OR 4x = 16 + 12
4x = 4 OR 4x = 28
x = 4/4 OR x = 28/4
x = 1 OR x = 7

In short, Your Answer would be either 1 or 7

Hope this helps!

You might be interested in

a rectangular gift box is 10 inches long, 7 inches wide, 1.25 inches high, and had a surface area of 182.5 square inches. gift w

nalin [4]

1) 2 * (10 * 7 + 7 * 1,25 + 10 * 1,25) = 2 * (70 + 8,75 + 12,5) = 2 * 91,25 = 182,5 square inches - a surface area
2) 182,5 * 0,012 = $2,19 - answer.

6 0

2 years ago

Solve for x. The polygons are similar

kotykmax [81]

$\frac{8x-2}{42}=\frac{63}{49}\\\frac{8x-2}{42}=\frac{9}{7}\\7(8x-2)=9\cdot42\ /:7\\8x-2=9\cdot6\\8x-2=54\\8x=54+2\\8x=56\ /:8\\x=7$

4 0

3 years ago

5. Find the area of a triangle with sides a = 5, b = 8, and c = 11.

earnstyle [38]

Um i think that the answer is c.12.46

4 0

3 years ago

The formula c = 5p + 220 relates c, the total cost in dollars of hosting a birthday party at a skating rink, to p, the number of

denis23 [38]

Answer:

25 people

Step-by-step explanation:

c = 5p + 220

345 = 5p + 220

-220 -220

125 = 5p

/5 /5

25 = p

5 0

3 years ago

63° 13° Choose the equation that best describes the image

Romashka [77]

Answer:

63degrees

Step-by-step explanation:

I cant see the picture well but i assume that is an angle and it is right before 90 degrees

7 0

2 years ago