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

Otras preguntas

how do you solve dy/dx=(y−1)(y+1) if the solution passes through the point (x,y)=(4,0)(x,y)=(4,0)? I got y=(1+e^(2x-8))/(1-e^(2x-8)) but it was wrong:(

A triangle has three equal sides , write the angle in this triangle. A right- angled triangle has two equal sides. write the sizes of the angles in this triangl

How do intermolecular forces determine molecular arrangement in solids?

In ancient Greece, the philosopher Aristotle did?

x squared minus x minus 6 =0

Renee Hiked for 4 3/4 miles. After resting, Renee hiked back along the same route for 3 1/4 miles. How many more miles does Renee need to hike to return to the

can someone please help me with this and please show your work

solve for x: 1/8(8x 15) = 24 9 49 177/8 207/8

5. Suppose a dominant allele (N) codes for a big nose and a recessive allele (n) codes for a small nose. Imagine that an organism receives a dominant allele f

Is 6/7 a whole or a natural number? can fractions be natural numbers?