We can solve for x by equating the exponents in the equation 7^(4x + 10) = 7^(2x). This gives us 4x + 10 = 2x. Solving for x, we get x = 5/2.
Therefore, x = 5/2.
You were close, guest, but when you solve for x, x=-5.
4x+10=2x
-2x. -2x
2x+10=0
-10 -10
2x=-10
/2. /2
x=-10/2
x=-
But your first steps were correct, so kudos to that!