30-.21x=20.76

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Solution for 30-.21x=20.76 equation: 


Simplifying
30 + -0.21x = 20.76

Solving
30 + -0.21x = 20.76

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + -0.21x = 20.76 + -30

Combine like terms: 30 + -30 = 0
0 + -0.21x = 20.76 + -30
-0.21x = 20.76 + -30

Combine like terms: 20.76 + -30 = -9.24
-0.21x = -9.24

Divide each side by '-0.21'.
x = 44

Simplifying
x = 44

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