1.502-0.638=x

Solution for 1.502-0.638=x equation:

Simplifying
1.502 + -0.638 = x

Combine like terms: 1.502 + -0.638 = 0.864
0.864 = x

Solving
0.864 = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
0.864 + -1x = x + -1x

Combine like terms: x + -1x = 0
0.864 + -1x = 0

Add '-0.864' to each side of the equation.
0.864 + -0.864 + -1x = 0 + -0.864

Combine like terms: 0.864 + -0.864 = 0.000
0.000 + -1x = 0 + -0.864
-1x = 0 + -0.864

Combine like terms: 0 + -0.864 = -0.864
-1x = -0.864

Divide each side by '-1'.
x = 0.864

Simplifying
x = 0.864