.40x+.15(100-x)=33

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Solution for .40x+.15(100-x)=33 equation:


Simplifying
0.40x + 0.15(100 + -1x) = 33
0.40x + (100 * 0.15 + -1x * 0.15) = 33
0.40x + (15 + -0.15x) = 33

Reorder the terms:
15 + 0.40x + -0.15x = 33

Combine like terms: 0.40x + -0.15x = 0.25x
15 + 0.25x = 33

Solving
15 + 0.25x = 33

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 0.25x = 33 + -15

Combine like terms: 15 + -15 = 0
0 + 0.25x = 33 + -15
0.25x = 33 + -15

Combine like terms: 33 + -15 = 18
0.25x = 18

Divide each side by '0.25'.
x = 72

Simplifying
x = 72

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