233,697 views
25 votes
25 votes
Solve for x, rounding to the nearest hundredth.
70 - 2^3x = 35

User Nonsequiter
by
3.0k points

2 Answers

14 votes
14 votes

Answer:

x= 1.71

Explanation:

We need to isolate x in the equation, first subtract 70 from the left side, so the equation is, -
image=-35. There is a negative sign in both equations so we cancel them out so our equation is
image=35. Now we use log, so our equation now looks like {log(35)/log(2)}/3=x. When we do it out we get that x=1.70976, and when rounded we get, x-1.71.

User Sergey Teplyakov
by
3.3k points
26 votes
26 votes

Answer:

x=4.375

Explanation:

User Jo Paul
by
3.0k points