iziyahh72 iziyahh72

30-10-2017
Mathematics

contestada

How to write twice the sum of a number and 9 equals 7 ?

Respuesta :

dvcao2003 dvcao2003

02-11-2017

2(x+9)=7
If you wanted to simplify;
2x+18=7 (Distributive Property)
2x=-11 (Subtraction Property of Equality)
x=-11/2 (Division Property of Equality)

Answer Link

Otras preguntas

new york city's nicknames during the gilded age us history

Your friend turns the volume up on their speaker system, so that the sound intensity is 4 times greater than it was beforehand. By what factor has the energy ou

When you multiply me by 3 and then add 2, you get 17. What number am I?

I need help with this

heeeeeeeeeeelllllllllppppppppppppppp

Given the speed of light as 3.0 × 108 m/s, calculate the wavelength of the electromagnetic radiation whose frequency is 7.4 × 1012 Hz. Answer in units of m

What is the length of the hypotenuse of the triangle? Write your answer as an exact answer. A)11 B)65 C)57 D)22

Write the equation of the line in point-slope form, y - y1 = m(x - x1). Then solve for y by adding y, to both sides. The resulting equation is in the form y = m

Distance from A to B = 200 miles, Distance from B to C = 300 miles, Distance from C to D = 540 miles The speed from B to c is 50% more than A to B . The speed

A box of mass 30 kg requires 34N to slide across a surface. What is tbe weight of the box? What is the coefficient of friction between the box and surface? sho

ACCESS MORE EDU ACCESS