25x+15(20-x)=440

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Solution for 25x+15(20-x)=440 equation:


Simplifying
25x + 15(20 + -1x) = 440
25x + (20 * 15 + -1x * 15) = 440
25x + (300 + -15x) = 440

Reorder the terms:
300 + 25x + -15x = 440

Combine like terms: 25x + -15x = 10x
300 + 10x = 440

Solving
300 + 10x = 440

Solving for variable 'x'.

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

Add '-300' to each side of the equation.
300 + -300 + 10x = 440 + -300

Combine like terms: 300 + -300 = 0
0 + 10x = 440 + -300
10x = 440 + -300

Combine like terms: 440 + -300 = 140
10x = 140

Divide each side by '10'.
x = 14

Simplifying
x = 14

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