212=3-x

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Solution for 212=3-x equation:


Simplifying
212 = 3 + -1x

Solving
212 = 3 + -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.
212 + x = 3 + -1x + x

Combine like terms: -1x + x = 0
212 + x = 3 + 0
212 + x = 3

Add '-212' to each side of the equation.
212 + -212 + x = 3 + -212

Combine like terms: 212 + -212 = 0
0 + x = 3 + -212
x = 3 + -212

Combine like terms: 3 + -212 = -209
x = -209

Simplifying
x = -209

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