x=21-.05x

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Solution for x=21-.05x equation:


Simplifying
x = 21 + -0.05x

Solving
x = 21 + -0.05x

Solving for variable 'x'.

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

Add '0.05x' to each side of the equation.
x + 0.05x = 21 + -0.05x + 0.05x

Combine like terms: x + 0.05x = 1.05x
1.05x = 21 + -0.05x + 0.05x

Combine like terms: -0.05x + 0.05x = 0.00
1.05x = 21 + 0.00
1.05x = 21

Divide each side by '1.05'.
x = 20

Simplifying
x = 20

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