user1987645326 user1987645326

03-08-2021
Mathematics

contestada

A number is doubled and 7 is subtracted from the answer, if the result is -25.
-create an equation
-solve the equation to find the number
Please Respond

Respuesta :

officialmelle officialmelle

03-08-2021

ANSWER:
2n-7=-25
n=-9

(number= variable (n))

Answer Link

cathina45 cathina45

03-08-2021

2x-7=-25

X=-16

Explanation
Subtract 7 from -25 and you get -32

Then 2x=-32 we divide by 2 and x equals -16

Answer Link

Otras preguntas

what is an example of a narrative poem

What is x+y+4x-3x+2y+ 3y

If the circumference of a baseball is 24 cm what is the volume of the object

From the equations 7a = 4 and 7a + 4b = 12, one can conclude that b is? Please explain the work behind the solution

if f(x)=3x+7 and g(x)=2x-5 find g(f(-3))A. -26 B.-9 C. -1 D. 10

a bicycle wheel travels about 82 inches in 1 full rotation. What is the diameter of the wheel, to the nearest inch? (use 3.14 for pi)

The golfer hits the golf ball. The quadratic y=-8*x^2 +48*x gives the time x seconds when the golf ball is at height 0 feet. In total, how long is the golf ball

Indicate true or false as to whether the following equation is quadratic 2x-4x+1=0

When the following is balanced, C₄H₁₀ + O₂ → CO₂ + H₂O, what is the coefficient of CO₂? a. 2 b. 4 c. 8 d. 10 e. 13

Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)