11-6.5=20-x

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Solution for 11-6.5=20-x equation:


Simplifying
11 + -6.5 = 20 + -1x

Combine like terms: 11 + -6.5 = 4.5
4.5 = 20 + -1x

Solving
4.5 = 20 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4.5 + x = 20 + -1x + x

Combine like terms: -1x + x = 0
4.5 + x = 20 + 0
4.5 + x = 20

Add '-4.5' to each side of the equation.
4.5 + -4.5 + x = 20 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + x = 20 + -4.5
x = 20 + -4.5

Combine like terms: 20 + -4.5 = 15.5
x = 15.5

Simplifying
x = 15.5

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