Ask question

Ask question

All categories

2 years ago

11

Solve the equation for x 80 = 5x + 2x -10

2 answers:

Setler79 [48]2 years ago

7 0

Answer:

x= 12.857

Step-by-step explanation:

80=5x + 2x -10 combine like terms

80= 7x -10 distributed 10 to both sides

90 =7x divide both sides by 7

12.857 =x

lianna [129]2 years ago

3 0

Answer:

x = 12 6/7 or 90/7

Step-by-step explanation:

5x + 2x - 10 = 80

^^add you like terms (5x + 2x)

7x - 10 = 80

add -10 to both sides so it cancels out

7x = 90

divide 7 from both sides to get x by itself

x = 12 6/7

You might be interested in

Solve the equation.<br><br> m+34=m−6<br> Enter the correct answer in the box.

Yuliya22 [10]

Answer:

No solution

Step-by-step explanation:

You cannot have an equation with variables on both sides. It won't work

6 0

3 years ago

Room measure 30 feet by 24 feet, How many square yadrds carpet need?

castortr0y [4]

Answer:

Total Carpet Needed: 79.5 Sq Yrds

4 0

3 years ago

The ratio of the angles of a triangle is 3:8:4. What is the size of the largest angle?

Phantasy [73]

Answer: 96°

Step-by-step explanation:

Sum of angles of a triangle = 180°

3 + 8 + 4 = 15

The biggest angle is 8/15 * 180 = 96°

7 0

2 years ago

1/2(6y-8)-(12y-16)+7

LiRa [457]

Answer:

-9y + 19

Hope that helps.

8 0

3 years ago

List all factors of 44

Rus_ich [418]

Answer: Factors of 44: 1, 2, 4, 11, 22, 44

Step-by-step explanation: coz I juss know

7 0

3 years ago