juliannasanchez1
juliannasanchez1
02-10-2017
Mathematics
contestada
f (x)=4x-7 when f (x)=8
Respuesta :
kphung76127
kphung76127
02-10-2017
Since both are equivalent to f(x), 4x-7 must equal 8
4x-7=8
Add 7 to both sides
4x= 15
Divide both sides by 4
x=15/4
Final answer: x=15/4
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
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
which expression is equivalent to x^4-y^4?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
why did the volcano explode
I need a Amazon tribe name please! Need for Monday
Over what period of time would you expect to see large changes in mountains,canyons,and similar features of the earth?
do you know how to say my in Spanish?
What is the value of x in 15x-10= 20
