40+0.21x=82

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Solution for 40+0.21x=82 equation: 


Simplifying
40 + 0.21x = 82

Solving
40 + 0.21x = 82

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 0.21x = 82 + -40

Combine like terms: 40 + -40 = 0
0 + 0.21x = 82 + -40
0.21x = 82 + -40

Combine like terms: 82 + -40 = 42
0.21x = 42

Divide each side by '0.21'.
x = 200

Simplifying
x = 200

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