21=(0.25X+14)+(0.1X)

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Solution for 21=(0.25X+14)+(0.1X) equation:


Simplifying
21 = (0.25X + 14) + (0.1X)

Reorder the terms:
21 = (14 + 0.25X) + (0.1X)

Remove parenthesis around (14 + 0.25X)
21 = 14 + 0.25X + (0.1X)

Combine like terms: 0.25X + (0.1X) = 0.35X
21 = 14 + 0.35X

Solving
21 = 14 + 0.35X

Solving for variable 'X'.

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

Add '-0.35X' to each side of the equation.
21 + -0.35X = 14 + 0.35X + -0.35X

Combine like terms: 0.35X + -0.35X = 0.00
21 + -0.35X = 14 + 0.00
21 + -0.35X = 14

Add '-21' to each side of the equation.
21 + -21 + -0.35X = 14 + -21

Combine like terms: 21 + -21 = 0
0 + -0.35X = 14 + -21
-0.35X = 14 + -21

Combine like terms: 14 + -21 = -7
-0.35X = -7

Divide each side by '-0.35'.
X = 20

Simplifying
X = 20

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