Ask a New Question

How do you solve 7^(3x) = 8^(2x)

1 answer

ln(7^3x) = ln(8^2x)
3xln7 = 2xln8
x(3ln7 - 2ln8) = 0

Looks like x=0
7^0 = 8^0
a lot of work for nothing.

Ask a New Question or answer this question.

Similar Questions

First: solve for k. Then, go back to the original equation c=k(d-3) and solve for c when d is ten.Second: Area=k*s^2 Put in the
1. 1 answer
Combine like terms:-3x^2+2x-4x^2-9+6x-2x^2+8 Solve for x: 8x-11= -11x+18 Solve for x: -2(x-5)+7=z-8-5x Solve for x: (x-2)/5 -
1. 8 answers
Solve the indicated variable:1. Volume of a cone: solve for h: V=¨ir^2h/3 2. Temperature formula: solve for C: F=9/5C+32
1. 1 answer
Put in the correct orderSolve exponentiation. Solve multiplication and division. Solve operations within parentheses Solve
1. 1 answer

more similar questions