11=20-3x

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Solution for 11=20-3x equation:


Simplifying
11 = 20 + -3x

Solving
11 = 20 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
11 + 3x = 20 + -3x + 3x

Combine like terms: -3x + 3x = 0
11 + 3x = 20 + 0
11 + 3x = 20

Add '-11' to each side of the equation.
11 + -11 + 3x = 20 + -11

Combine like terms: 11 + -11 = 0
0 + 3x = 20 + -11
3x = 20 + -11

Combine like terms: 20 + -11 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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