kaitlyndestany kaitlyndestany

12-09-2021
Mathematics

contestada

Which value of x makes the equation true?
-18 + 3x + x = -2(2x - 25)

a. x= 11.3
b. x= 4.5
c. x= 8.5
d. x= -4.5

Respuesta :

NobodyWasHere7 NobodyWasHere7

12-09-2021

Answer:

C. x=8.5

Step-by-step explanation:

-18+3x+x=-2(2x-25)

-18+4x=-4x+50

+4x +4x

-18+8x=50

+18 +18

8x=68

8 8

x=8.5

Answer Link

Otras preguntas

Beyond breaking down a movie to identify the tools and techniques that comprise it, formal analysis is also primarily concerned with

Calculate the mass of zinc that reacts with 16.23 g of hydrochloric acid to form 15.2 g of zinc chloride and 18.97 g of hydrogen gas

Assume a density of water of 1.00 g/mL, and calculate the mass of water in the solution

what is the polygonal base of a rectangular pyramid

If the reacants of a chemical raction have 15 Carbon atoms, 72 Lead atoms, and 88 Nitrogen atoms, what will the products have?

Cassie drives 270 miles in 4.5 hours. If she drives At a constant rate how far will she drive in 8 hours

f(x) = 3x + 1 ; If f(x) = 16 then what does x = ? A. 4 B. 5 C. 6 D. 7

Solve for the value of n. (6n-4)º (5n+7)

What is the value of ? Pls help asapppppp

21.1 Industrial Revolution notes