0.4x+0.25(120-x)=33

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Solution for 0.4x+0.25(120-x)=33 equation:


Simplifying
0.4x + 0.25(120 + -1x) = 33
0.4x + (120 * 0.25 + -1x * 0.25) = 33
0.4x + (30 + -0.25x) = 33

Reorder the terms:
30 + 0.4x + -0.25x = 33

Combine like terms: 0.4x + -0.25x = 0.15x
30 + 0.15x = 33

Solving
30 + 0.15x = 33

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 0.15x = 33 + -30

Combine like terms: 30 + -30 = 0
0 + 0.15x = 33 + -30
0.15x = 33 + -30

Combine like terms: 33 + -30 = 3
0.15x = 3

Divide each side by '0.15'.
x = 20

Simplifying
x = 20

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