Answer:
x = {-0.8, 0.8}
Step-by-step explanation:
Simplifying
25x2 = 16
Solving
25x2 = 16
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Divide each side by '25'.
x2 = 0.64
Simplifying
x2 = 0.64
Take the square root of each side:
x = {-0.8, 0.8}
