2 years ago

4 (2x + 5) = 52 Solve the equation on the worksheet. Write the number that is equal to x.

1 answer:

uysha [10]2 years ago

8 0

Answer:

x = 4

Step-by-step explanation:

4(2x + 5) = 52 ( divide both sides by 4 )

2x + 5 = 13 ( subtract 5 from both sides )

2x = 8 ( divide both sides by 2 )

x = 4

You might be interested in

dangina [55]

The amount of work (or the rate) done by the first person is 1/21
r = 1/21

8 0

3 years ago

Rina8888 [55]

60 = 40% * x ;
60 = ( 40 / 100 ) * x ;
60 = 2x / 5 ;
2x = 300 ;
x = 300 / 2 ;
x = 150 is full marks.

4 0

3 years ago

Lubov Fominskaja [6]

Equation = (y - 6)/(x - 4) = (5 - 6)/(1 - 4) => (y - 6)/(x - 4) = -1/-3 => 3(y - 6) = x - 4 => 3y - 18 = x - 4 => x - 3y = 14

6 0

3 years ago

telo118 [61]

Answer: $a^2+a-6$

Step-by-step explanation:

To solve the exercise you must apply the following proccedure:

- Apply the distributive property.

- Keepn on mind that when you multiply two powers with equal base, you must add the exponents.

- Add like terms.

Then:

$(a)(a)-(a)(2)+(3)(a)-(3)(2)=a^2-2a+3a-6=a^2+a-6$

5 0

3 years ago

Sindrei [870]

Answer: it has a 20% increase

5 0

3 years ago