All categories

2 years ago

Solve the following equation when x = 7. y = 8 + 3x HELP

Mathematics

2 answers:

anastassius [24]2 years ago

5 0

Answer: Y = 29

Step-by-step explanation:

We are given:

X = 7

Y = 8 + 3x

Since we know that the variable X is really the number 7, substitute it in...

Y = 8 + 3x

Y = 8 + 3(7)

Y = 8 + 21

Y = 29

Grace [21]2 years ago

4 0

Answer:

y=29

Step-by-step explanation:

Replace x with 7:

y=8+3(7)

Multiply 7 and 3:

y=8+21

Add together:

y=29

You might be interested in

The volume of a one with a slant height of 50 inches and a diameter of 60 inches (approximate pi

mestny [16]

Answer:

hmgh

Step-by-step explanation:

gghfgh

5 0

2 years ago

I need help to solve this multi step equation please give me the correct answer

kozerog [31]

Answer:

291 - 5y

Step-by-step explanation:

x- a measure of the fourth angle

The equation

$x+60+(2y+8)+(3y+1)=360\qquad|\text{combine like terms}\\\\x+(2y+3y)+(60+8+1)=360\\\\x+5y+69=360\qquad|\text{subtract 5y and 69 from both sides}\\\\x=291-5y$

6 0

3 years ago

Solve x <br><br> 4x-5 /5 = 3

cluponka [151]

Answer:

x = 1

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

4x−

4x+−1=3

4x−1=3

Step 2: Add 1 to both sides.

4x−1+1=3+1

4x=4

Step 3: Divide both sides by 4.

x=1

6 0

2 years ago

Percentage homeworkkk… (Middle School)

weeeeeb [17]

Answer:

75% for number 2 i think number 3 is 70%

3 0

2 years ago

Read 2 more answers

What is the answer to 22 +10X=

Nuetrik [128]

Complete question:

what is the answer to 22 +10x = 0

Answer:

the value of x is -2.2

Step-by-step explanation:

Given;

22 +10x = 0

collect like terms

10x = 0 - 22

10x = -22

divide both sides by 10

$\frac{10x}{10} = \frac{-22}{10} \\\\x = -2.2$

Therefore, the value of x is -2.2

6 0

2 years ago