To solve for x, we need to isolate x on one side of the equation.
First, let's simplify the left side of the equation by dividing by 40:
х - 80 = 640 / 40х - 80 = 16
Now, let's isolate x by adding 80 to both sides of the equation:
x = 16 + 80x = 96
Therefore, x = 96.
To solve for x, we need to isolate x on one side of the equation.
First, let's simplify the left side of the equation by dividing by 40:
х - 80 = 640 / 40
х - 80 = 16
Now, let's isolate x by adding 80 to both sides of the equation:
x = 16 + 80
x = 96
Therefore, x = 96.