1.25=0.8x

Solution for 1.25=0.8x equation:

Simplifying
1.25 = 0.8x

Solving
1.25 = 0.8x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-0.8x' to each side of the equation.
1.25 + -0.8x = 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
1.25 + -0.8x = 0.0

Add '-1.25' to each side of the equation.
1.25 + -1.25 + -0.8x = 0.0 + -1.25

Combine like terms: 1.25 + -1.25 = 0.00
0.00 + -0.8x = 0.0 + -1.25
-0.8x = 0.0 + -1.25

Combine like terms: 0.0 + -1.25 = -1.25
-0.8x = -1.25

Divide each side by '-0.8'.
x = 1.5625

Simplifying
x = 1.5625