#1
x^2 = 2x-1
x = 1
#2
2(x-1) = 3x+1
x = -3
Find the value of the variable that would make each equation true.
1. 7^x^2 = 7^2x-1
2. 9^2(x-1) = 9^3x+1
1 answer
1. 7^x^2 = 7^2x-1
2. 9^2(x-1) = 9^3x+1
1 answer