02-10-2019
Mathematics

contestada

simplify 30x-140-(x-4)

Respuesta :

emily10898Emily10898 emily10898Emily10898

02-10-2019

Answer:

x = 4.7

Step-by-step explanation:

30x - 140 -(x - 4)

Multiply the -1 into (x - 4)

30x - 140 - x + 4

Add/subtract

29x - 136 = 0

+136

[tex]29x = 136[/tex]

[tex]\frac{29x}{29} = \frac{136}{29}[/tex]

[tex]x = 4.689655172413793[/tex]

Answer Link

Otras preguntas

if f(x)=|3x-4|+2, find f (-10)

Which of the following categories includes the most distantly related organisms? (A) family (B) species (C) class (D) genus (E) order

which inequality is equivalent to 7x-2y> 8. A) y> 7/2x+8 b) y>-2/7x+8/7 c) y <7/2x-4 d) y <-2/7x-4/7 (whats a Inequality? )

What is 68 divided by the square root of 4

what does the zeppelin

Which of the following is equivalent to 3a + 4b – (–6a – 3b) ? A. 16ab B. –3a + b C. –3a + 7b D. 9a + b E. 9a + 7b

Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?

which expression is equivalent to x^4-y^4?

Help??? What is 3x+5x=67y?

Which substance will combine with oxygen gas to produce a greenhouse gas? a. Na b. S c. H₂ d. Ne e. C