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Dafna1 [17]
2 years ago
15

4 less than four times a number is equal to three times the same number plus 1

Mathematics
1 answer:
madam [21]2 years ago
4 0

Answer:

<h2>5</h2>

Step-by-step explanation:

let x be the number we are looking for

Mathematically the statement “4 less than four times a number”

means 4x - 4

Mathematically the statement “three times the same number plus 1” 

means 3x + 1

Statement 1 is equal to statement 2

means 4x - 4 = 3x + 1

We got an equation and we need to solve it :

4x - 4 = 3x + 1

⇔ 4x - 3x = 1 + 4

⇔ x = 5

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A soccer game lasts 90 minutes without running into overtime. The coach
KatRina [158]

Answer: 7 Switches will be made.

Step-by-step explanation:

\frac{90}{12.5}= number of switches

7.2= number of switches

  • however you cannot have a fraction of a switch so you must round it to a whole number, which in this case is 7.

5 0
2 years ago
Find the value of x in each case:
goblinko [34]

Answer:

x = 11

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

∠ FEB and ∠ DEB are adjacent angles and supplementary, thus

∠ FEB = 180 - 4x , so

180 - 4x + x = 147, that is

180 - 3x = 147 ( subtract 180 from both sides )

- 3x = - 33 ( divide both sides by - 3 )

x = 11

6 0
3 years ago
Solve (x - 5)2 = 3.O A. x = -51 1/3O B. x = 3 15O C. x = 5+:13O D. x = 8 and x = -2
Virty [35]

In order to solve the given expression follow these steps:

1. Take the square roots on both sides in order to get rid of the power on the left side:

√(x-5)² = ±√3

x - 5 = ±√3

2. add 5 on both sides:

x-5 + 5 = 5 ±√3

x = 5 ±√3

Then, the solution is x = 5 ±√3

6 0
1 year ago
Name the property the equation illustrates.
Maslowich
I think it is the associative property of Addition
6 0
3 years ago
Read 2 more answers
How do I get my answer
Snezhnost [94]
(h + j)(x)
h(x) + j(x)
2x - 3 + -4x
-2x - 3
4 0
2 years ago
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