Seudónimo Seudónimo

01-12-2020
Mathematics

contestada

Quick Please!
Write and solve an equation to find the number.

Five times the sum of a number(x) and 4 is –15.

Respuesta :

NgShiYin NgShiYin

01-12-2020

Answer:

x = -7

Step-by-step explanation:

5 (x+4) = -15

Expand.

5x +20 = -15

Isolate the x.

5x = -15-20

Simplify.

5x = -35

Find x.

x = -35 ÷ 5

x = -7

Answer Link

mussamussa611 mussamussa611

01-12-2020

Answer:

5(x+4)=-15

5x+20=-15

5x=-15-20

5x=-35

x=-7

Answer Link

Otras preguntas

f(x) = x2 + 5x - 1 is shifted 3 units left. The result is g(x). What is g(x)?

Point B ∈ |AC| so that AB:BC=2:1. Point D ∈ |AB| so that AD:DB=3:2. Find AD:DC Thanks plz answer I don’t get it

Solve 7.5c-2.5c+8=-7 please!!!!

An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When is its velocity zero? (b) Does its velocity change direction?

Which expression is not a polynomial? А. 8х^10 + 2х^5 B. 5х^5 C. x^5+2 D. 5х^-1 + 4х^-2

Hay’s Japanese American treaty allowed trade with that nation. True or false

Which of the following items uses a wheel and an axle? a) a bicycle b) a wheel chair ramp c) a pair of scissors d) a shovel

Find the soultion(s) to the system of equations. Select all that apply

10. What's the relationship between the temperature and the density of a substance?

You’re on a team performing a high-magnetic-field experiment. A conducting bar carrying 4.1 kA will pass through a 1.3-m-long region containing a 12-T magnetic