.4x+.25(90-x)=26

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Solution for .4x+.25(90-x)=26 equation:


Simplifying
0.4x + 0.25(90 + -1x) = 26
0.4x + (90 * 0.25 + -1x * 0.25) = 26
0.4x + (22.5 + -0.25x) = 26

Reorder the terms:
22.5 + 0.4x + -0.25x = 26

Combine like terms: 0.4x + -0.25x = 0.15x
22.5 + 0.15x = 26

Solving
22.5 + 0.15x = 26

Solving for variable 'x'.

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

Add '-22.5' to each side of the equation.
22.5 + -22.5 + 0.15x = 26 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + 0.15x = 26 + -22.5
0.15x = 26 + -22.5

Combine like terms: 26 + -22.5 = 3.5
0.15x = 3.5

Divide each side by '0.15'.
x = 23.33333333

Simplifying
x = 23.33333333

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