0.4+0.25(150-x)=34

Solution for 0.4+0.25(150-x)=34 equation:

Simplifying
0.4 + 0.25(150 + -1x) = 34
0.4 + (150 * 0.25 + -1x * 0.25) = 34
0.4 + (37.5 + -0.25x) = 34

Combine like terms: 0.4 + 37.5 = 37.9
37.9 + -0.25x = 34

Solving
37.9 + -0.25x = 34

Solving for variable 'x'.

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

Add '-37.9' to each side of the equation.
37.9 + -37.9 + -0.25x = 34 + -37.9

Combine like terms: 37.9 + -37.9 = 0.0
0.0 + -0.25x = 34 + -37.9
-0.25x = 34 + -37.9

Combine like terms: 34 + -37.9 = -3.9
-0.25x = -3.9

Divide each side by '-0.25'.
x = 15.6

Simplifying
x = 15.6