junkgook
junkgook
12-07-2018
Mathematics
contestada
How do I solve this?
Respuesta :
annai14
annai14
12-07-2018
1) Multiply out the 2 to the 10, so it will become 3x-5=20 2) Then solve:3x=25 3)x=25/3
Answer Link
penelope1park
penelope1park
12-07-2018
3x-5/2=10
The first step, multiply both sides by 2.
3x - 5 = 20
Add 5 to both sides.
3x = 25
Then divide both sides by 3.
x = 25/3 or 8.33333333...
Answer Link
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Is velocity related to momentum
For what values of the variable is each rational expression undefined2x-3/2x-1( step by step please)
Is the following correspondence a function
what value of a makes the equation true? 9a+2=4a-18
Choose the right variant 1 This book will take to years to write. A. After two years I'll write this book B. In two years time I'll have written this book C . A
Which choice is equivalent to the expression below? 5x sqrt 2 - 2 sqrt 2 + 2x sqrt 2 A. 7x sqrt 2 - 2 sqrt 2 B. 2x^2 sqrt 2 C. 3x sqrt 2 D. 7x^2 sqrt 2
Is velocity related to momentum
Lim[(sqrt(cos(2x))-cubicrootof(cos(x))]/arctg(x^2) when x->0
let f(x)=x+8 and g(x)=x^2 -6x-7. find f(g(2))
let f(x)=x^2 - 16. find f^-1(x).