11x+(20-x)=440

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Solution for 11x+(20-x)=440 equation:


Simplifying
11x + (20 + -1x) = 440

Remove parenthesis around (20 + -1x)
11x + 20 + -1x = 440

Reorder the terms:
20 + 11x + -1x = 440

Combine like terms: 11x + -1x = 10x
20 + 10x = 440

Solving
20 + 10x = 440

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 10x = 440 + -20

Combine like terms: 20 + -20 = 0
0 + 10x = 440 + -20
10x = 440 + -20

Combine like terms: 440 + -20 = 420
10x = 420

Divide each side by '10'.
x = 42

Simplifying
x = 42

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