I have two questions to solve
-3x+10=34
13x-4=11x+10-8

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

The volume of the sun is approximately 1 × 10^18 cu km, while the volume of jupiter is approximately 1 × 10^15 cu km. which of the following is true? a. the volume of jupiter is approximately one thousand times the volume of the sun. b. the volume of jupiter is approximately one hundred times the volume of the sun. c. the volume of the sun is approximately one thousand times the volume of jupiter. d. the volume of the sun is approximately one hundred times the volume of jupiter.

When solving a logarithm equation, how do you find the missing variable ?