0.21-x=2.31

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Solution for 0.21-x=2.31 equation: 


Simplifying
0.21 + -1x = 2.31

Solving
0.21 + -1x = 2.31

Solving for variable 'x'.

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

Add '-0.21' to each side of the equation.
0.21 + -0.21 + -1x = 2.31 + -0.21

Combine like terms: 0.21 + -0.21 = 0.00
0.00 + -1x = 2.31 + -0.21
-1x = 2.31 + -0.21

Combine like terms: 2.31 + -0.21 = 2.1
-1x = 2.1

Divide each side by '-1'.
x = -2.1

Simplifying
x = -2.1

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