4(a+12)=32
4a+48=32
4a=-16
a=-4
2850*24/(4*24+18)
The light bulb consumes 600 watt-hours per day.
Divide 6 by


÷

Change

to a reciprocal

×

=
Simplify and your answer is 8
Answer:
Option D. All values of x make the equation true
Step-by-step explanation:
<u><em>The options of the question are</em></u>
a.The result is not correct because Step 2 has an error.
b.The solution is x=7.
c.No values of x make the equation true.
d.All values of x make the equation true
we have the equation

solve for x
Apply distributive property right side

Combine like terms

subtract 4x both sides

The equation has infinity solutions
.All values of x make the equation true
I’m pretty sure A is true <3