SOLUTION: 7^-x=70
Algebra.Com
Question 403720: 7^-x=70
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
take log base 7 of both sides:
RELATED QUESTIONS
write the equation and find the number of: seven times the difference of 7 and a number... (answered by Fombitz)
-7(z-6)=-70 (answered by rfer)
7^70-8^78=? (answered by CubeyThePenguin)
2(x-14)-x<7(x+2)+x (answered by jim_thompson5910)
Given that (3x-a)(x-7)=3x3-32x2+81x-70,determine the value of... (answered by praseenakos@yahoo.com)
7(8m -2) -7(1 + m) = -70 (answered by rfer)
Evaluate: 70 ÷ 7 – 15 ÷ 5 (answered by Alex0130)
18+4(3x-7)=-70 (answered by rfer)
what is... (answered by solver91311)